Question

- 12 - PART - |
CURRENT ELECTRICITY
13.
Two equal resistances are connected
in the gaps of a meter bridge.
When one of them is heated the
balance point increases by 1 cm. Percentage increase in resistance is
[6
ance
1
200
b)
49
20
a) 2
49
d)1​

Answer 1

Answer:

b) 49

20

Explanation:

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