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The length of a wire is 10 m and the dia...

The length of a wire is 10 m and the diameter is 2 mm . If the resistivity of substance of the wire is `2xx10^(-6) ohm`. Then the resistance of the wire is

A

`2xx10 ohm`

B

`6.4 ohm`

C

`5xx10^(-6) ohm`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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