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The resistance of a wire is 20 omega , i...

The resistance of a wire is 20 `omega` , it is so streched that the length becomes three times, then the new resistance of wire will be

A

6.67 `omega`

B

60.0 `omega`

C

12.0 `omega`

D

180.0 `omega`

Text Solution

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The correct Answer is:
D
180.0 `omega`
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