Usoro resistors - nsogbu na ngwọta

Usoro resistors - nsogbu na ngwọta

1. Olee otu n'ime sekit ndị na-eguzogide ọgwụ , dịka egosiri na foto dị n'okpuru, nwere nnukwu nguzogide.

Sekit ndị na-eguzogide ọgwụ - nsogbu na ngwọta 1

Azịza A

R 1 = 2 Ω, R 2 = 2 Ω, R 3 = 6 Ω, R 4 = 6 Ω

A na-ejikọ R 3 na R 4 n'otu oge. Ihe mgbochi nhata:

1/R 34 = 1/R 3 + 1/R 4 = 1/6 + 1/6 = 2/6

R 34 = 6/2 = 3 Ω

A na-ejikọ R 1, R 2 na R 34 n'usoro. Ihe mgbochi nhata:

R = R 1 + R 2 + R 34 = 2 Ω + 2 Ω + 3 Ω

R = 7 Ω

Azịza B

R 1 = 2 Ω, R 2 = 4 Ω, R 3 = 4 Ω, R 4 = 8 Ω

A na-ejikọ R 2 na R 3 n'usoro. Ihe mgbochi nhata:

R 23 = R 2 + R 3 = 4 Ω + 4 Ω = 8 Ω

A na-ejikọ R 23 na R 4 n'otu oge. Ihe mgbochi nhata:

1/R 234 = 1/R 23 + 1/R 4 = 1/8 + 1/8 = 2/8

R 234 = 8/2 = 4 Ω

A na-ejikọ R 1 na R 234 n'usoro. Ihe mgbochi nhata:

R = R 1 + R 234 = 2 Ω + 4 Ω

R = 6 Ω

Azịza C

R 1 = 9 Ω, R 2 = 9 Ω, R 3 = 9 Ω, R 4 = 2 Ω

A na-ejikọ R 1, R 2 na R 3 n'otu oge. Ihe mgbochi nhata:

1/R 123 = 1/R 1 + 1/R 2 + 1/R 3 = 1/9 + 1/9 + 1/9 = 3/9

R 123 = 9/3 = 3 Ω

A na-ejikọ R 123 na R 4 n'usoro. Ihe mgbochi nhata:

R = R 123 + R 4 = 3 Ω + 2 Ω

R = 5 Ω

Azịza D

R 1 = 5 Ω, R 2 = 10 Ω, R 3 = 2 Ω, R 4 = 2 Ω

A na-ejikọ R 1 na R 2 n'otu oge. Ihe mgbochi nhata:

1/R 12 = 1/R 1 + 1/R 2 = 1/5 + 1/10 = 2/10 + 1/10

1/R 12 = 3/10

R 12 = 10/3 Ω

A na-ejikọ R 3 na R 4 n'otu oge. Ihe mgbochi nhata:

1/R 34 = 1/R 3 + 1/R 4 = 1/2 + 1/2 = 2/2

R 34 = 1 Ω

A na-ejikọ R 12 na R 34 n'usoro. Ihe mgbochi nhata:

R = R 12 + R 34 = 10/3 + 3/3 = 13/3

R = 4.3 Ω

2. Kedu ihe bụ ihe na-eguzogide ya nhata na sekit ahụ dịka egosiri na foto dị n'okpuru.

Ngwọta:Sekit ndị na-eguzogide ọgwụ - nsogbu na ngwọta 2

Njikọta resistors 6 Ω, 3 Ω na 2 Ω na-agakọ n'otu oge. Resistor nke nhata:

1/R P = 1/6 + 1/3 + 1/2 = 1/6 + 2/6 + 3/6 = 6/6

R P = 6/6 = 1 Ω

A na-ejikọ resistors 7 Ω, 8 Ω na 1 Ω n'usoro. Resistors nke nhata:

R = 7 + 8 + 1 = 16 Ω

3. Kedu ihe bụ ihe na-eguzogide ya nhata na sekit ahụ dịka egosiri na foto dị n'okpuru.

A maara:

Resistor 1 (R)1) = 2 OhmsSekit ndị na-eguzogide ọgwụ - nsogbu na ngwọta 3

Resistor 2 (R 2 ) = 2 Ohm

Resistor 3 (R 3 ) = 2 Ohm

Resistor 4 (R 4 ) = 2 Ohm

Achọrọ: Resistor nhata

Ngwọta:

Njikọta Resistor R 2 na Resistor R 3 na-agakọ n'otu oge. Resistor nke nhata

1/R 23 = 1/R 2 + 1/R 3

1/R 23 = 1/2 + 1/2 = 2/2

R 23 = 1 Ohm

A na-ejikọ Resistor R 1 , Resistor R 23 na Resistor R 3 n'usoro. Resistor nhata:

R = R 1 + R 2 + R 3 = 2 + 1 + 2

R = 5 Ohm

  1. Kedu ọrụ bụ isi nke resistor na sekit eletrọnịkị?
    • AzịzaỌrụ mbụ nke resistor bụ igbochi ma ọ bụ ịchịkwa mmiri ọkụ eletrik na sekit. Ọ na-ewebata iguzogide mmiri nke elektrọn, nke nwere ike ịba uru maka ijikwa omume sekit ma ọ bụ ichebe ihe ndị dị na ya.
  2. Kedu ka nhazi usoro na parallel resistor si dị iche na nguzogide zuru oke?
    • Azịza: Na nhazi usoro, nguzogide zuru oke bụ mkpokọta nke iguzogide nke ọ bụla: N'otu nhazi ahụ, mgbanwe nke nguzogide zuru oke bụ mkpokọta nke nguzogide nke onye ọ bụla: 1/.
  3. Gịnị mere mmadụ ga-eji họrọ ijikọ resistors n'otu oge kama ijikọ ha n'usoro?
    • Azịza: Ijikọ resistors n'otu oge nwere ike ibelata nguzogide zuru oke nke sekit, nke nwere ike ime ka mmiri ọkụ niile dịkwuo elu. Ọ nwekwara ike inye nkwụsịtụ - ọ bụrụ na otu resistor ada, sekit ahụ ka nwere ike ịrụ ọrụ na resistors ndị ọzọ yiri ya.
  4. Kedu otu ọkwa ike nke resistor si metụta ojiji ya na sekit?
    • Azịza: Ọkwa ike na-egosi oke ike resistor nwere ike ịgbasa dị ka okpomọkụ na-enweghị mmebi. Ọ bụrụ na resistor dị na sekit gbasaa ike karịrị ọkwa ya, ọ nwere ike ikpo oke ọkụ ma daa.
  5. Gịnị mere ụfọdụ sekit ji eji ihe ndị na-agbanwe agbanwe eme ihe?
    • Azịza: Ihe ndị na-eguzogide mgbanwe, dịka potentiometers ma ọ bụ rheostats, na-enye ohere maka iguzogide mgbanwe na sekit. Nke a nwere ike ịba uru maka ịhazi ma ọ bụ ịgbanwe paramita sekit, dị ka olu dị na ngwaọrụ ọdịyo ma ọ bụ ìhè nke ìhè.
  6. Gịnị ga-eme ma ọ bụrụ na resistor dị na sekit usoro ada (mepee)?
    • Azịza: Ọ bụrụ na resistor dị na sekit usoro ada ada site n'ịghọ sekit mepere emepe, sekit ahụ dum ga-emeghe, ọ dịghịkwa ọkụ eletrik ga-agafe na ya. Ọ dị ka inwe mmebi na paịpụ mmiri.
  7. Gịnị ga-eme ma ọ bụrụ na resistor dị na sekit yiri ya ada (mepee)?
    • Azịza: Ọ bụrụ na resistor dị na sekit parallel ada site n'ịghọ sekit mepere emepe, alaka ndị ọzọ dị na parallel ga-anọgide na-ebu ọkụ eletrik. Nguzogide zuru oke nke sekit ahụ ga-abawanye ebe ọ bụ na ewepụla otu n'ime ụzọ ndị yiri ya.
  8. Gịnị mere ụfọdụ sekit ji eji resistors nwere ụkpụrụ iguzogide dị elu, mgbe ụfọdụ n'usoro megaohms?
    • Azịza: Enwere ike iji ụkpụrụ iguzogide dị elu mee ihe dị iche iche, dịka imepụta ihe nkesa voltaji, transistors na-eleda anya, ma ọ bụ ịrụ ọrụ na ngwa ugbu a dị obere. Ha nwere ike hụ na mmiri ọkụ kacha nta na-agafe n'akụkụ ụfọdụ nke sekit, ọkachasị ebe achọrọ mmetụta ma ọ bụ nkenke.
  9. Kedu ka okpomọkụ si emetụta nguzogide nke ọtụtụ ndị na-eguzogide ọgwụ?
    • Azịza: Maka ọtụtụ ihe, nguzogide na-abawanye ka okpomọkụ na-arị elu. Ego nke nguzogide na-agbanwe na okpomọkụ na-adabere na ọnụọgụ okpomọkụ nke ihe ahụ. E mere ụfọdụ resistors kpọmkwem ka ha nwee obere mgbanwe na nguzogide na okpomọkụ (a na-akpọ ndị a resistors okpomọkụ na-akwụsi ike ma ọ bụ obere temp-co).
  10. Gịnị mere e ji eji ihe mgbochi ndọda na ndọda na sekit dijitalụ?
  • Azịza: A na-eji ihe mgbochi ndọda elu na nke na-ada ada iji kọwaa ọnọdụ ndabara (enweghị ọrụ) nke ihe mgbochi ntinye dijitalụ. Ihe mgbochi ndọda na-ejikọ ihe mgbochi ntinye na voltaji dị mma mgbe a naghị etinye akara na-arụ ọrụ, na-ahụ na ọnọdụ HIGH ndabara. N'aka nke ọzọ, ihe mgbochi ndọda na-ejikọ ihe mgbochi ntinye na ala, na-ahụ na ọnọdụ LOW ndabara.
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