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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
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Kirchhoff first law is considered one of the most asked concept.
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17 Questions around this concept.
Solve by difficulty
In the given circuit diagram, the currents, I1 = -0.3 A, I4 = 0.8 A and I5 = 0.4 A, are flowing as shown. The currents I2 , I3 and I6 ,respectively, are :
IF
$i_t=3 \sin t$ and $i_2=4 \cos t$, then $i_3$ is:
Concepts Covered - 1
Kirchhoff first law
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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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