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A wire of length 12 cm ,resistance 12Ome...

A wire of length 12 cm ,resistance `12Omega` and of uniform area of cross section is cut into twelve equla parts ,which are connected to form a sketeton cube . A cell of efm 2V is connected across the two diagonally opposite corners of the cube . Using both the Korchhoff's laws answer the follwing questions .
The effective resistance of the circuit is

A

`(4)/(5)Omega`

B

`(5)/(6)Omega`

C

`(6)/(7)Omega`

D

`(7)/(12)Omega`

Text Solution

Verified by Experts

The correct Answer is:
A
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