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A conductor of resistance 3 ohm is stret...

A conductor of resistance 3 ohm is stretched uniformly till its length is doubled. The wire now is bent in the form of an equilateral Delta. The effective resistance between the ends of any side of the Delta in ohms is

A

`(9)/(2)`

B

`(8)/(3)`

C

`2`

D

`1`

Text Solution

Verified by Experts

The correct Answer is:
B
`RpropL^(2),R_(eff)=(R_(1)R_(2))/(R_(1)+R_(2))`
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