Mienzaniso 22 yeMibvunzo yeMagnetic Induction uye Magnetic Force
1. Tarisa mufananidzo uri padivi!
Nzvimbo yewaya yechitatu uye divi remagetsi kuitira kuti waya yechitatu isawane simba remagineti rakayerwa kubva pawaya yekutanga ndizvo...
A. 9 cm kutungamira kwemagetsi kumusoro
B. 6 cm 6 mafambiro emagetsi ari kumusoro
C. 6 cm 6 current direction iri pasi
D. 3 cm kutungamira kwemagetsi kumusoro
E. 3 cm mafambiro emagetsi ari pasi
Kukurukurirana
Waya 3 inosarudzwa kuti inongedzere kumusoro kuitira kuti ibudise simba sezviri mumufananidzo uri pamusoro.
Simba F1 rinoitwa newaya 1 iri pawaya 3.
Simba F2 rinoitwa newaya 2 iri pawaya 3.
Simba F3 rinoitwa newaya 3 pawaya 1 newaya 2.
Kuti waya yechitatu isasangana nesimba remagineti, hukuru hwesimba F1 = hukuru hwesimba F2 , uye divi remasimba maviri rakapesana, sezviri mumufananidzo uri pamusoro.
I 3 , μ o na 2 π zvakafanana saka zvinobviswa mu equation.
Mhinduro chaiyo ndiA.
2. Izvi zvinotevera zvinhu zvinopesvedzera hukuru hwe magnetic induction mu conductor wire.
(1) magetsi ari kuyerera muwaya
(2) mvumo
(3) kuwanda kwewaya
(4) daro renzvimbo kubva pawaya
Mhinduro chaiyo ndeyekuti…
A. (1) na (4)
B. (1) uye (3)
C. (2) uye (3)
D. (2) na (4)
E. (3) uye (4)
Kukurukurirana
Fomura ye magnetic induction ye waya yakatwasuka:
Information :
μ o = Kubvumidzwa kwe vacuum kana magnetic constant
I = Mhepo yemagetsi iri kuyerera muwaya
r = Kureba kwenzvimbo kubva pawaya
B = Hukuru hwesimba remagineti
Mhinduro chaiyo ndiA.
3. Teererai zvirevo zvinotevera zvine chekuita nekugadzirwa kwemagineti.
(1) magetsi ari kuyerera muwaya
(2) kupenya kwemhepo inotonhorera
(3) nzvimbo yetambo ine chikamu chakasiyana
(4) kuwanda kwewaya
Chinopesvedzera hukuru hwe magnetic induction mu conductor wire ndeche...
A. (1) na (2)
B. (1) uye (3)
C. (2) uye (3)
D. (2) na (4)
E. (3) uye (4)
Kukurukurirana
Dzidza fomura yemagnetic induction uye tsananguro yefomura yapfuura.
Mhinduro chaiyo ndiA.
4. Waya yemuchina wekufambisa magetsi yakagadzirwa sezvakaratidzwa pamufananidzo uri padivi ine magetsi i . Hukuru hwemagineti ari pakati pedenderedzwa (P) ndi… ( µ o = 4π.10 -7 Wb.m -1 .A -1 )
A. π x10-5 Tesla
B. 2π x10 -5 Tesla
C. 2,5π x10 -5 Tesla
D. 4π x10 -5 Tesla
Tesla E. 8π x10 -5
Kukurukurirana
Zvinozivikanwa kuti :
Nharaunda yekukombama (r) = 6 cm = 6 x 10 -2 mamita
Mwenje wemagetsi (I) = 8 Amperes
Kubvumidzwa kwemuchina wekubvisa mvura (µo ) = 4π x 10 -7 Wb.A -1 m -1
Mubvunzo : Simba resimba remagineti riri pakati pedenderedzwa (poindi P)
Mhinduro :
360 o – 90 o = 270 o . Sezvo 270 o / 360 o = 3/4 saka 270 o = 3/4 yedenderedzwa redenderedzwa.
Fomura yesimba remagineti pakati pe coil ine matendererero akati wandei :
Tsananguro: B = simba remagineti, N = nhamba yekutenderera, I = simba remagetsi, r = radius yekukombama.
Mudambudziko riri pamusoro apa, pane coil imwe chete saka N inobviswa mu equation. Coil yewaya iri mudambudziko riri pamusoro haisi denderedzwa rimwe chete asi denderedzwa re 3/4. Fomura iri pamusoro inogadziriswa zvakare kuti ienderane nedambudziko iri kuitira kuti ive:
Simba remagineti riri pakati pekona :
Mhinduro chaiyo ndeiyi B.
5. Mwenje we2 A unoyerera muwaya yakatenderera sezvakaratidzwa mumufananidzo. Hukuru uye kutungamira kwemagnetic induction panzvimbo P kana radius yedenderedzwa iri 4 π cm….
A. 5.10-5 T anopinda mumunda wemapepa
B. 4.10 -5 T inobuda mudenga repepa
C. 3.10 -5 T inopinda mupepa
D. 2.10 -5 T kubva mupepa
E. 1.10 -5 T inopinda mupepa
Kukurukurirana
Zvinozivikanwa kuti :
Nharaunda yekukombama (r) = 4 π cm = 4 π x 10 -2 mamita
Mwenje wemagetsi (I) = 2 Amperes
Kubvumidzwa kwemuchina wekubvisa mvura (µo ) = 4π x 10 -7 Wb.A -1 m -1
Mubvunzo : Simba resimba remagineti riri pakati pedenderedzwa (poindi P)
Mhinduro :
Koiri yewaya iri mumubvunzo uri pamusoro apa ihafu yedenderedzwa.
Simba remagineti riri pakati pekona :
6. Waya mbiri dzakafanana dzine magetsi anomhanya sezvakaratidzwa mumufananidzo. Hukuru negwara resimba remagineti rinoonekwa newaya mbiri idzi… ( μ o = 4π. 10 -7 Wb.A -1 .m -1 )
A. 3.10-5 N, kuramba-kuramba
B. 5 .10 -5 N, chinokwezva
C. 5 .10 -5 N, inosemesa
D. 6 .10 -5 N, kudhonza-kudhonza
E. 6 .10 -5 N, inosemesa
Kukurukurirana
Zvinozivikanwa kuti:
Simba remazuva ano 1 (I 1 ) = 3 Amperes
Simba remazuva ano 2 (I 2 ) = 5 Amperes
Kubvumidzwa kwemuchina wevacuum (µo ) = 4π x 10 -7 wb A -1 m -1
Kureba pakati pewaya mbiri (L) = 5 cm = 5 x 10 -2 metres
Mubvunzo: Hukuru uye gwara resimba remagineti
Mhinduro:
Kutungamira kwemagetsi ari muwaya 1 kwakatarisana nekutungamira kwemagetsi ari muwaya 2 kuitira kuti pave nesimba rinodzinga pakati pewaya 1 newaya 2.
Hukuru hwesimba remagineti:
Simba remagineti pahuniti imwe neimwe kureba kwewaya (F/l) rinowanikwa newaya dzese dziri mbiri i6 x 10 -5 Newtons.
Mhinduro chaiyo ndiE.
7. Mufananidzo unotevera unoratidza waya mbiri dzakafanana dzinotakura magetsi emagetsi dzakaiswa kure ne20 cm kubva kune imwe neimwe. Hukuru hwesimba remagineti pahurefu hwewaya hunowanikwa nemaconductor maviri ndehwe… ( μ o = 4π. 10 -7 Wb.A -1 . m -1 )
A. 1.10-5 Nm-1, kudhonzerana kwehondo
B. 2 .10 -5 Nm -1 , kudzongonyedza
C. 11 .10 -5 Nm -1 , kukwezva
D. 20 .10 -5 Nm -1 , inosemesa
E. 25.10 -5 Nm -1 , kukwezva
Kukurukurirana
Kukurukurirana
Zvinozivikanwa kuti:
Simba remazuva ano 1 (I 1 ) = 5 Amperes
Simba remazuva ano 2 (I 2 ) = 4 Amperes
Kubvumidzwa kwemuchina wevacuum (µo ) = 4π x 10 -7 wb A -1 m -1
Kureba pakati pewaya mbiri (L) = 20 cm = 20 x 10 -2 metres
Zvinodiwa: Hukuru hwesimba remagineti pahurefu hwewaya
Mhinduro:
Kutungamira kwemagetsi ari muwaya 1 kwakatarisana nekutungamira kwemagetsi ari muwaya 2 kuitira kuti pave nesimba rinodzinga pakati pewaya 1 newaya 2.
Hukuru hwesimba remagineti:
Simba remagineti pahuniti imwe neimwe kureba kwewaya (F/l) rinowanikwa newaya dzese dziri mbiri i2 x 10 -5 Newtons.
Mhinduro chaiyo ndeiyi B.
8. Erekitironi inofamba nevelocity v mumunda wemagineti wakafanana sezvakaratidzwa mumufananidzo. Kutungamira kwesimba remagineti rinoonekwa neerekitironi iri…
A. kunze kwenzvimbo yemufananidzo
B. pinda muchikamu chemufananidzo
C. kurudyi kwakatarisana nev
D. kuruboshwe rwakatarisana nev
E. kumusoro kwakatarisana na v
Kukurukurirana
Tarisa mifananidzo iri pamusoro. Chiratidzo x chinoreva kuti gwara remagineti B rakamira mukati nepakati pemuchina wekutarisa (kure nemuverengi). Chiratidzo o chinoreva kuti gwara remagineti B rakamira kunze (kune muverengi).
Kufamba kwechaji yemagetsi (v), kutungamira kwesimba remagineti (B) uye kutungamira kwesimba remagineti (F) zvakamira zvakanangana. Kutungamira kwekufamba kwechaji yemagetsi, simba remagineti uye simba remagineti kunotsanangurwa nemazvo uchishandisa mutemo weruoko rwerudyi.
Mutemo weruoko rwerudyi
Tambanudza ruoko rwako rwerudyi, ruramisa chigunwe chako, wovhara mimwe minwe yako mina. Rongedza minwe yako mina kuitira kuti inongedzere kwakanangana nemagnetic field (B) , uye chigunwe chako chinongedzere kwakanangana necharge (v). Kana charge iri positive, chanza cheruoko rwako rwerudyi chinongedzere kwakanangana nemagnetic force (F). Kana charge iri negative, kumashure kweruoko rwako rwerudyi kunongedzere kwakanangana nemagnetic force (F).
Mhinduro chaiyo ndiD.
9. Tarisa mufananidzo unotevera!
Maerekitironi anofamba akaenzana neY+ axis mumunda wemagineti B. Kana B iri munzira yeZ+ axis (ona mufananidzo). Maerekitironi achasangana nesimba reLorentz munzira imwe chete...
A. Y axis-
B. X-axis –
C. Z-axis +
D. Y axis +
E. X-axis +
Kukurukurirana
Shandisa mutemo weruoko rwerudyi.
Mhinduro chaiyo ndeiyi B.
10. Waya inotakura magetsi I inoiswa pakati pematanda maviri emagineti, kuchamhembe nekumaodzanyemba, sezvakaratidzwa mumufananidzo. Kutungamira kwesimba reLorentz pawaya ndiko…
A. Pinda muchikamu chepepa
B. Nzvimbo yekubuda nepepa
C. Kuenda kumucheto wekuchamhembe une magineti
D. Kuenda kumucheto wekumaodzanyemba kwemagineti
E. Kubva padanda rekuchamhembe kuenda padanda rekuchamhembe
Kukurukurirana
Kutungamira kwemagetsi (chaji yakanaka) = kumusoro.
Kutungamira kwesimba remagineti = danda rekuchamhembe kuenda kudanda rekuchamhembe remagineti (kurudyi)
Shandisa mutemo weruoko rwerudyi.
Mhinduro chaiyo ndiA.
11. Mufananidzo unotevera unoratidza divi rakarurama remagineti induction nekuda kwewaya inotakura magetsi I, iyo iri….
Kukurukurirana
Kupinza kwesimba remagineti kana kuti simba remagineti rakakonzereswa rinogona kuzivikanwa uchishandisa mutemo weruoko rwerudyi.
Nzira yekutanga, kana dhairekita remagetsi riri waya yakatwasuka , simba remagineti rinobuda rinotsanangurwa seizvi: Tambanudza chigunwe cheruoko rwerudyi wotambanudza mimwe minwe mina mberi wobva wakotamisa minwe mina muchanza. Gadzirisa divi rechigunwe chekurudyi kuenda kudivi remagetsi (I). Kudivi remagetsi rinobuda rakafanana nedivi rekukombama kwemamwe minwe mina.
Nzira yechipiri, kana dhairekita remagetsi riri waya yakatenderera , simba remagineti rinokonzereswa rinoonekwa seizvi: Tambanudza chigunwe chikuru cheruoko rwerudyi wotambanudza mimwe minwe mina mberi wobva wakotamisa minwe mina muchanza. Gadzirisa divi reminwe mina yeruoko rwerudyi kuenda kudivi remagetsi (I). Mafambiro esimba remagineti rinokonzereswa akafanana nedivi rechigunwe chikuru.
Zvino shandisa mutemo weruoko rwerudyi pamhinduro yega yega.
Mhinduro A: Uchishandisa nzira yekutanga yekutonga kweruoko rwerudyi , mhinduro iyi yakarurama.
Mhinduro B: Uchishandisa nzira yekutanga yemutemo werudyi , mhinduro iyi haina kururama. Sei isina kururama? Denderedzwa nechiratidzo che x zvinoreva kuti divi resimba remagineti rakakonzerwa riri kure nemuverengi (rakatarisana nendege yepepa), nepo denderedzwa nedenderedzwa dema zvichireva kuti divi resimba remagineti riri kusvika kumuverengi (rakatarisana nekunze kwendege yepepa). Kana mutemo werudyi ukashanda, denderedzwa nedenderedzwa dema zvinofanira kunge zviri pamusoro zvichimiririra divi resimba remagineti riri kusvika kumuverengi, nepo denderedzwa nechiratidzo che x zvichifanira kunge zviri pasi zvichimiririra divi resimba remagineti kure nemuverengi.
Mhinduro C: Uchishandisa nzira yechipiri yemutemo weruoko rwerudyi, mhinduro iyi haina kururama.
Mhinduro D: Uchishandisa nzira yekutanga yemutemo weruoko rwerudyi , mhinduro iyi haina kururama (yakafanana nemhinduro B).
Mhinduro E: Uchishandisa nzira yekutanga yemutemo weruoko rwerudyi , mhinduro iyi haina kururama (yakafanana nemhinduro B).
Mhinduro chaiyo ndiA.
12. 
Kukurukurirana
Kutungamira kwesimba remagineti rakakonzereswa kana kuti kutungamira kwesimba remagineti rinogona kuzivikanwa uchishandisa mutemo weruoko rwerudyi, sezviri mumubvunzo wapfuura.
Mhinduro A: Uchishandisa mutemo weruoko rwerudyi pakutanga, mhinduro iyi haina kururama.
Mhinduro B: Uchishandisa nzira yechipiri yemutemo weruoko rwerudyi, mhinduro iyi haina kururama.
Mhinduro C: Uchishandisa nzira yechipiri yemutemo weruoko rwerudyi, mhinduro iyi yakarurama.
Mhinduro D: Uchishandisa mutemo weruoko rwerudyi pakutanga, mhinduro iyi haina kururama.
Mhinduro E: Uchishandisa nzira yechipiri yemutemo weruoko rwerudyi, mhinduro iyi haina kururama.
Mhinduro chaiyo ndiC.
13. Tarisa mufananidzo! Waya mbiri dzakareba kwazvo dzakafanana dziri kutakura magetsi akafanana, kureva 3 A. Kana daro riri pakati pewaya mbiri iri 40 cm, saka magnetic induction panzvimbo P i μ o = 4π x 10 −7 Wb A −1 m −1 i…
A. 2 x 10-6 T
B. 4 x 10-6 T
C. 6 x 10-6 T
D. 8 x 10-6 T
E. 12 x 10-6 T
Kukurukurirana
Zvinozivikanwa :
Mwenje wemagetsi (I) = 3 Amperes
Kureba pakati pewaya 1 ne2 (r)12) = 40 cm = 0,4 mamita
Kureba pakati pewaya 1 neP (r)1P) = 30 cm = 0,3 mamita
Kureba pakati pewaya 2 neP (r)2P) = 40 – 30 = 10 cm = 0,1 mamita
µo = 4π x 10-7 Wb.A-1.m-1
Akabvunzwa : Kupinza kwemagineti panzvimbo P
Jawab :
Kupinza kwemagineti newaya 1 (waya yekuruboshwe) :
Kutungamira kwe magnetic induction mask bepa rakatsetseka kana kuti rakamira mukati kure nemaziso emuverengi.
Kupinza kwemagineti newaya 2 (waya yekurudyi) :
Kutungamira kwemagnetic induction kuri kunze kubva papepa kana kuti kwakatarisana nekunze kuchienda kuziso remuverengi.
Kupinza kwemagineti panzvimbo P:
BP =B2 - B1 = 6 x gumi-6 - 2 x 10-6
BP = 4 x gumi-6 Tesla
Kutungamira kwemagnetic induction panzvimbo P kwakafanana nekutungamira kwemagnetic induction newaya 2, kureva kuti kubva mundege yepepa kana kuti yakatarisana nekunze ichienda kuziso remuverengi.
Mhinduro chaiyo ndeiyi B.
14. Muchina murefu wakatwasuka uri kutakura magetsi e2 A sezvakaratidzwa pamufananidzo uri padivi. Hukuru negwara remuchina wemagnetic induction panzvimbo P ndeizvi …. (μ o = 4π x 10 −7 Wb A −1 m −1 )
A. 8. 10-5 T, pinda mumunda wepepa
B. 6. 10-5 T, kubva mundege yepepa
Chikamu 4. 10-5 T, pinda mumunda wepepa
D. 2. 10-5 T, kubva mundege yepepa
Chikamu 1. 10-5 T, pinda mumunda wepepa
Kukurukurirana
Zvinozivikanwa :
Mwenje wemagetsi (I) = 2 Amperes
Kureba kwewaya kusvika pakona P (r)P) = 4 cm = 0,04 m
μo = 4π x 10-7 Wb. A-1 m-1
Akabvunzwa : Hukuru uye kutungamira kwe magnetic induction panzvimbo P
Jawab :
Kutungamira kwemagnetic induction kuri mudenderedzwa repepa kana kuti mukati chaimo kure nemaziso emuverengi.
Mhinduro chaiyo ndiE.
15. Chidimbu chewaya inotakura magetsi chakakombama sezvakaratidzwa mumufananidzo. Kana radius yekukombama iri 50 cm, saka hukuru hwemagnetic induction iri pakati pe curve ndi… (µo = 4π.10-7 Wb.A-1 m-1)
A. 1/3 π . 10-7 T
B. 1. 10-7 T
C. π . 10-7 T
D. 2. 10-7 T
E. 2π . 10-7 T
Kukurukurirana
Zvinozivikanwa :
Nharaunda yekukombama (r) = 50 cm = 0,5 metres
Simba remazuva ano (I) = 1,5 Ampere
Kubvumidzwa kwemuchina wekubvisa mvura (µ)o) = 4π.10-7 Wb.A-1 m-1
Akabvunzwa : Simba resimba remagineti riri pakati pekona rinokonzerwa nemagetsi ari kuyerera muwaya
Jawab :
360o = denderedzwa rimwe chete redenderedzwa. Nekuti 120o / 360o = 1/3 zvino 120o = 1/3 yedenderedzwa redenderedzwa.
Fomura yesimba remagineti pakati pe coil ine matendererero akati wandei :
Tsananguro: B = simba remagineti, N = nhamba yekutenderera, I = simba remagetsi, r = radius yekukombama.
Mudambudziko riri pamusoro apa, pane coil imwe chete saka N inongobviswa kubva mu equation. Coil yewaya iri mudambudziko riri pamusoro haisi denderedzwa rimwe chete asi denderedzwa rehafu. Fomura iri pamusoro inogadziriswa zvakare kuti ienderane nedambudziko iri kuitira kuti ive:
Simba remagineti riri pakati pekona :
Kutungamira kwesimba remagineti kwakananga mukati kure nekuona kwemaziso.
Mhinduro chaiyo ndiE.
16. Waya yakatwasuka yakakombama uye inotakura magetsi e6 A sezvakaratidzwa mumufananidzo. Kana radius yekukombama iri R = 3π cm, saka hukuru hwe magnetic induction papoindi P…
A. 0,5 x 10-5 T
B. 2,0 x 10-5 T
C. 4,0 x 10-5 T
D. 6,0 x 10-5 T
E. 8,0 x 10-5 T
Kukurukurirana
Zvinozivikanwa :
Nharaunda yekukombama (r) = 3π cm = (3π/100) mamita
= 3π/102 mita = 3π.10-2 mita
Simba remazuva ano (I) = 6 Ampere
Kubvumidzwa kwemuchina wekubvisa mvura (µ)o) = 4π.10-7 Wb.A-1 m-1
Akabvunzwa : Simba resimba remagineti riri pakati pekona rinokonzerwa nemagetsi ari kuyerera muwaya
Jawab :
360o = denderedzwa rimwe chete redenderedzwa. Nekuti 45o / 360o = 1/8 zvino 45o = 1/8 yedenderedzwa redenderedzwa.
Simba remagineti riri pakati pekona :
Kutungamira kwesimba remagineti kwakananga mukati kure nekuona kwemaziso.
Mhinduro chaiyo ndiA.
17. Tarisa mufananidzo! Kondakita ari kutakura magetsi eI = 9A, kana radius yekukombama R = 2π cm uye µo = 4π.10-7 Wb.A-1.m-1, saka hukuru hwemagineti induction panzvimbo P ndi…
A. 3. 10-5 T
B. 6. 10-5 T
Chikamu 9. 10-5 T
D. 12. 10-5 T
Chikamu 15. 10-5 T
Kukurukurirana
Zvinozivikanwa :
Nharaunda yekukombama (r) = 2π cm = (2π/100) mamita
= 2π/102 mita = 2π.10-2 mita
Simba remazuva ano (I) = 9 Ampere
Kubvumidzwa kwemuchina wekubvisa mvura (µ)o) = 4π.10-7 Wb.A-1 m-1
Akabvunzwa : Simba resimba remagineti riri pakati pekona rinokonzerwa nemagetsi ari kuyerera muwaya
Jawab :
360o - 120o = 240oNekuti 240o / 360o = 2/3 zvino 240o = 2/3 yedenderedzwa redenderedzwa.
Simba remagineti riri pakati pekona :
Kutungamira kwesimba remagineti kwakananga mukati kure nekuona kwemaziso.
Mhinduro chaiyo ndeiyi B.
18.
Waya P inopihwa magetsi e6 A kumusoro sezvakaratidzwa mumufananidzo unotevera:
Kana µ o = 4π.10 -7 wbA -1 m -1 uye paine simba rinodzongonyedza pahurefu hweyuniti pakati pewaya P neQ ye1,2.10 -5 Nm -1 , saka hukuru negwara remagetsi ari muwaya Q...
A. 1 A zvichikwira
B. 1 A uye pasi
C. 10 A zvichikwira
D. 10 A uye pasi
E. 20 A zvichikwira
Kukurukurirana
Zvinozivikanwa kuti:
IP = 6 Ampere
µ o = 4π x 10 -7 wb A -1 m -1
F/l = 1,2 x 10 -5 N m -1
L = mita imwe
Mubvunzo: Hukuru uye divi remagetsi ari muwaya Q
Mhinduro:
Kutungamira kwemagetsi emagetsi muwaya Q:
Pane simba rinodzinga pakati pewaya P newaya Q kuitira kuti divi remagetsi muwaya P rienderane nedivi remagetsi muwaya Q. Muwaya P divi remagetsi riri kumusoro zvekuti muwaya Q divi remagetsi riri pasi.
Hukuru hwemagetsi ari muwaya Mubvunzo:
Mhinduro chaiyo ndiD.
19. Waya mbiri dzakafanana L naM dzakaparadzaniswa ne2 cm kubva kune imwe neimwe (ona mufananidzo). Mwenje we4 A unoyerera nepakati pewaya M uye waya dzese dziri mbiri dzinowana simba rinodzoreredza pahurefu hwe6 x 10 -5 Nm -1 . Hukuru negwara remagetsi ari muwaya L ndeizvi…. (µ o = 4π.10 -7 Wb.A -1 m -1 )
A. 1,2 A iri munzira imwecheteyo nemagetsi ari muwaya M
B. 1,2 A iri munzira yakatarisana nemagetsi ari muwaya M
C. 1,5 A iri munzira imwecheteyo nemagetsi ari muwaya M
D. 1,5 A iri munzira yakatarisana nemagetsi ari muwaya M
E. 2,4 A iri munzira imwecheteyo nemagetsi ari muwaya M
Kukurukurirana
Zvinozivikanwa kuti:
IM = 4 Amperes
µ o = 4π x 10 -7 wb A -1 m -1
F/l = 6 x 10 -5 N m -1
L = 2 cm = 0,02 mamita
Mubvunzo: Hukuru uye kutungamira kwemagetsi ari muwaya L
Mhinduro:
Kutungamira kwemagetsi muwaya L:
Pane simba rinodzinga pakati pewaya L newaya M zvekuti magetsi ari muwaya L ari munzira yakasiyana nemagetsi ari muwaya M. Muwaya M magetsi anotungamirwa kumusoro kuitira kuti muwaya L magetsi anotungamirwa pasi.
Hukuru hwemagetsi ari muwaya L:
Mhinduro chaiyo ndiD.
20. Kana q iri positive electric charge, v inofamba kwechaji, B imagnetic field uye F igwara remagnetic force, saka mufananidzo wakakodzera wechaji inoyambuka magnetic field ndewe…
Kukurukurirana
Zvinorehwa nezviratidzo x na o mumufananidzo
Tarisa mifananidzo iri pamusoro. Chiratidzo x chinoreva kuti gwara remagineti B rakamira mukati nepakati pemuchina wekutarisa (kure nemuverengi). Chiratidzo o chinoreva kuti gwara remagineti B rakamira kunze (kune muverengi).
Kufamba kwechaji yemagetsi (v), kutungamira kwesimba remagineti (B) uye kutungamira kwesimba remagineti (F) zvakamira zvakanangana. Kutungamira kwekufamba kwechaji yemagetsi, simba remagineti uye simba remagineti kunotsanangurwa nemazvo uchishandisa mutemo weruoko rwerudyi.
Mutemo weruoko rwerudyi
Tambanudza ruoko rwako rwerudyi, ruramisa chigunwe chako, wovhara mimwe minwe yako mina. Rongedza minwe yako mina kuitira kuti iende kwakananga simba remagineti (B). dhani Chigunwe chinoratidza kwakanangana nechaji (v). Kana chaji iri positive, chanza cheruoko rwerudyi chinonongedzera kusimba remagineti (F). Kana chaji iri negative, kumashure kweruoko rwerudyi kunongedzera kusimba remagineti (F).
Shandisa mutemo weruoko rwerudyi pamifananidzo iri pamusoro.
Mhinduro chaiyo ndiA.
21. Chaja isina kunaka (-q) inofamba mumunda wemagineti B wakafanana sezvakaratidzwa mumufananidzo. Mufananidzo chaiwo maererano nesimba remagineti rinowanikwa nechaja ndewekuti…
Kukurukurirana
Terapkan mutemo weruoko rwerudyi mumifananidzo iri pamusoro.
Mhinduro chaiyo ndiE.
22. Chaji yakanaka inofamba yakatwasuka kuburikidza nemunda wemagineti wakaenzana. Mufananidzo chaiwo wegwara resimba remagineti, kumhanya, uye munda wemagineti ndewe…
Kukurukurirana
Terapkan mutemo weruoko rwerudyi mumifananidzo iri pamusoro.
Mhinduro chaiyo ndeiyi B.
Manyuko eMubvunzo:
Mibvunzo yeNational Examination Physics yeChikoro Chesekondari/Chikoro Chepamusoro Chebasa
