Question

Kirchhoff ’s junction rule is a reflection of

(a) conservation of current density vector. (b) conservation of charge. (c) the fact that the momentum with which a charged particle approaches a junction is unchanged (as a vector) as the charged particle leaves the junction. (d) the fact that there is no accumulation of charges at a junction

NCERT Class XII
Physics - Exemplar Problems

Chapter 3. Current Electricity

Answer 1

b) conservation of charge