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In a metre bridge experiment, resistances are connected as shown in figure. The balancing length  is  Now an unknown resistance  is connected in series with  and the new balancing length is found to be  The value of  is

a)

b)

c)

d)


Question ID - 151566 :-

In a metre bridge experiment, resistances are connected as shown in figure. The balancing length  is  Now an unknown resistance  is connected in series with  and the new balancing length is found to be  The value of  is

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

For the given meter bridge

When  is connected in series with



Next Question :

The plates of a charged condenser is connected to a voltmeter. If the plates are moved apart, the reading of voltmeter will

a)

Increase

b)

Decrease

c)

Remain unchanged

d)

Information is insufficient


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