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A meter bridge is set up as shown, to de...

A meter bridge is set up as shown, to determine an unknown resistance `X` using a standard 10 ohm resistor. The galvanometer shows null point when tapping -key is at 52 cm mark. The end-corrections are 1 cm and 2 cm respectively for the ends A and B. The determine value of `X` is

A

`10.2 ohm`

B

`10.6 ohm`

C

`10.8 ohm`

D

`11.1 ohm`

Text Solution

Verified by Experts

The correct Answer is:
B

`X(48+2)=(10)(52+1)`
`X=(530)/(50)=10.6Omega`
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