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Figure (a) below shows a wheat stone bri...

Figure (a) below shows a wheat stone bridge in which P, Q, R, S are fixed resistances, G is a galvanometer and B is a battery. For this particular case the galvanometer shows zero deflection. Now, only the positions of B and G are interchanged, as shown in figure (b). The new deflection of the galvanometer -
s

A

is to the left

B

is to the right

C

is zero

D

depends on the values of P, Q, R, S

Text Solution

Verified by Experts

The correct Answer is:
C
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