The diagrams show five different ways in which currents i1, i2, i3 can combine at a junction. For which of these junctions, is the following equation correct ? i1+i2=i3+i4

Question

The diagrams show five different ways in which currents i1, i2, i3 can combine at a junction. <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/physics/6ef07ef8a35a995e788e114ef444bd30-.png" /> For which of these junctions, is the following equation correct ? i1+i2=i3+i4 (A) A (B) B (C) C (D) D

Tardigrade Admin · Accepted Answer

Junction rule of Kirchhoff: Sum of incoming current equals the sum of outgoing current at a junction.

Q. The diagrams show five different ways in which currents $i_{1}, i_{2}, i_{3}$ can combine at a junction.

For which of these junctions, is the following equation correct ?
$i_{1} + i_{2} = i_{3} + i_{4}$

$A$

$B$

$C$

$D$

Junction rule of Kirchhoff: Sum of incoming current equals the sum of outgoing current at a junction.

Q. The diagrams show five different ways in which currents i1​,i2​,i3​ can combine at a junction. For which of these junctions, is the following equation correct ? i1​+i2​=i3​+i4​

A

B

C

D

Junction rule of Kirchhoff: Sum of incoming current equals the sum of outgoing current at a junction.

Q. The diagrams show five different ways in which currents $i_{1}, i_{2}, i_{3}$ can combine at a junction.

For which of these junctions, is the following equation correct ?
$i_{1} + i_{2} = i_{3} + i_{4}$

$A$

$B$

$C$

$D$