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Kirchhoff First Law - Practice Questions & MCQ

Edited By admin | Updated on Sep 18, 2023 18:34 AM | #JEE Main

Quick Facts

  • Kirchhoff first law is considered one of the most asked concept.

  • 18 Questions around this concept.

Solve by difficulty

QuestionEASY

 

IF 

i _t = 3 \sin t \: \: and \: \: i_ 2 = 4 \cos t , then \: \: i _3

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Concepts Covered - 1

Kirchhoff first law

  1. Kirchoff's first law

 In a circuit, at any junction, the sum of the currents entering the junction must equal the sum of the currents leaving the junction. This law is also known as Junction rule or current law (KCL)

\sum i=0

i_{1}+i_{3}=i_{2}+i_{4}

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Kirchhoff first law

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