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In the following Wheatstone bridge  If key  is closed, then the galvanometer will show deflection

a)

In left side

b)

In right side

c)

No deflection

d)

In either side



Question ID - 151168 | SaraNextGen Top Answer

In the following Wheatstone bridge  If key  is closed, then the galvanometer will show deflection

a)

In left side

b)

In right side

c)

No deflection

d)

In either side

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

(d)

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

127 votes


127