Questions
The metre bridge shown is in balance position with . If we now interchange the positions of galvanometer and cell, will
the bridge work? If yes, what will be balance condition?
detailed solution
Correct option is A
In balanced bridge (initially)PQ=1l2 In balanced bridge (finally) Pl1=Ql2PQ=l1l2 On interchanging galvanometer and battery positions, the balance condition remains unchanged.Talk to our academic expert!
Similar Questions
In a meter bridge circuit as shown, when one more resistance of 100 Ω is connected is parallel with unknown resistance x, then ratio become 2. If l1 is balance length of the uniform wire A B, then the value of x must be:
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