Current Electricity Charging Discharging Of Capacitors Question 245
Question: In the following Wheatstone bridge $ P/Q=R/S $ . If key K is closed, then the galvanometer will show deflection
[CPMT 1999]
Options:
A) In left side
B) In right side
C) No deflection
D) In either side
Show Answer
Answer:
Correct Answer: D
Solution:
Pressing the key does not disturb current in all resistances as the bridge is balanced.
Therefore, deflection in the galvanometer in whatever direction it was, will stay.