Current Electricity Charging Discharging Of Capacitors Question 232

Question: The figure shows a circuit diagram of a ?Wheatstone Bridge? to measure the resistance G of the galvanometer. The relation $ \frac{P}{Q}=\frac{R}{G} $ will be satisfied only when

Options:

A) The galvanometer shows a deflection when switch S is closed

B) The galvanometer shows a deflection when switch S is open

C) The galvanometer shows no change in deflection whether S is open or closed

D) The galvanometer shows no deflection

Show Answer

Answer:

Correct Answer: C

Solution:

In balance condition, no current will flow through the branch containing S.