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If the balance point is obtained at the ...

If the balance point is obtained at the 35th cm in a metre bridge the resistances in the left and right gaps are in the ratio of

A

`13:7`

B

`11:9`

C

`7:13`

D

`2:3`

Text Solution

Verified by Experts

The correct Answer is:
C
For balanced bridge,
`(X)/(R)=(l_(x))/(l_(r))=(35)/(65)=(7)/(13)`
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