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The figure shows a circuit diagram of a ‘Wheatstone Bridge’ to measure the resistance  of the galvanometer. The relation  will be satisfied only when

a)

The galvanometer shows a deflection when switch  is closed

b)

The galvanometer shows a deflection when switch  is open

c)

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

d)

The galvanometer shows no deflection



Question ID - 151503 | SaraNextGen Top Answer

The figure shows a circuit diagram of a ‘Wheatstone Bridge’ to measure the resistance  of the galvanometer. The relation  will be satisfied only when

a)

The galvanometer shows a deflection when switch  is closed

b)

The galvanometer shows a deflection when switch  is open

c)

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

d)

The galvanometer shows no deflection

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

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

127 votes


127