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In the following diagram , the length ...

In the following diagram , the length of wires AB and BC are equal but the radius of wire AB is double that of BC. The ratio of potential gradient on wires AB and BC will be ( wire are made of same material).

A

`4:1`

B

`1:4`

C

`2:1`

D

`1: 1`

Text Solution

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The correct Answer is:
B
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