Misalan Matsalolin Resistor guda 7
1. Dangane da hoton resistor ɗin da ke gefe, juriyarsa...
A. 542 Ω + 10%
B. 542 Ω + 20%
C. 5400 Ω + 5%
D. 5400 Ω + 20%
Tattaunawa
Yawancin lokaci ana nuna ƙimar juriya ta amfani da lambar launi. Launuka biyu na farko suna wakiltar lambobi biyu na farko na ƙimar juriya, launi na uku yana wakiltar ƙarfin goma da ake amfani da shi don ninkawa, kuma launi na huɗu yana wakiltar karkacewar haƙuri.
Launin farko = kore = 5
Launi na biyu = rawaya = 4
Launi na uku = ja = 10 2 = 100
Launi na huɗu = mara launi = 20%
Don haka ƙimar transistor shine 5400 Ohm ± 20%
Amsar da ta dace ita ce D.
2. Aikin resistor a cikin da'irar lantarki shine...
A. janareta na girgizar lantarki
B. Mai sarrafa wutar lantarki
C. adana cajin lantarki
D. amplifier na wutar lantarki mai shigowa
Tattaunawa
Resistor suna aiki don sarrafa girman wutar lantarki.
Amsar da ta dace ita ce B.
3. Hoton wani abu mai amfani da wutar lantarki da ake kira resistor shine...
Tattaunawa
A = capacitor
B = diode
C = capacitor
D = juriya
Amsar da ta dace ita ce D.
4. Alamar resistor a hoton da ke ƙasa ita ce...
A = alamar juriya
B = alamar diode
C = alamar capacitor
D = alamar inductor
Amsar da ta dace ita ce A.
5. Kalli hoton da ke ƙasa! Darajar juriyar resistor ɗin ita ce...
A. 46 KΩ ±10%
B. 47 KΩ ±10%
C. 473 KΩ ±10%
D. 47000 KΩ ± 10%
Tattaunawa
Yawancin lokaci ana nuna ƙimar juriya ta amfani da lambar launi. Launuka biyu na farko suna wakiltar lambobi biyu na farko na ƙimar juriya, launi na uku yana wakiltar ƙarfin goma da ake amfani da shi don ninkawa, kuma launi na huɗu yana wakiltar karkacewar haƙuri.
Launin farko = rawaya = 4
Launi na biyu = shunayya = 7
Launi na uku = lemu = 10 3 = 1000
Launi na huɗu = azurfa = 10%
Don haka ƙimar transistor shine 47000 Ohms ± 10% = 47 kiloOhms ± 10%
Amsar da ta dace ita ce B.
6. Resistor yana da jerin launukan launin ruwan kasa, ja, kore, zinariya, don haka ƙimar juriyar resistor ɗin...
A. 1200 kΩ
B. 1200 Ω
C. 120 Ω
D. 12 Ω
Tattaunawa
Yawancin lokaci ana nuna ƙimar juriya ta amfani da lambar launi. Launuka biyu na farko suna wakiltar lambobi biyu na farko na ƙimar juriya, launi na uku yana wakiltar ƙarfin goma da ake amfani da shi don ninkawa, kuma launi na huɗu yana wakiltar karkacewar haƙuri.
Launin farko = launin ruwan kasa = 1
Launi na biyu = ja = 2
Launi na uku = kore = 10 5 = 100.000
Launi na huɗu = zinariya = 5%
Don haka ƙimar transistor shine 1.200.000 Ohms ± 5% = 1200 kiloOhms ± 5%
Amsar da ta dace ita ce A.
7. Kalli hoton resistor ɗin da ke ƙasa!
Darajar juriyar wannan resistor shine…
A. 270.000 Ω ± 10%
B. 27.000 Ω ± 10%
C. 2.700 Ω ± 10%
D. 270 Ω
Tattaunawa
Launin farko = ja = 2
Launi na biyu = shunayya = 7
Launi na uku = rawaya = 10 4 = 10.000
Launi na huɗu = azurfa = 10%
Don haka ƙimar transistor shine 270.000 Ohms ± 10% = 270 kiloOhms ± 10%
Amsar da ta dace ita ce A.
Tushen tambaya:
Tambayoyin Jarrabawar Ƙasa ta Kimiyya ta Makarantar Sakandare/Makarantar Sakandare ta Musulunci
