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Eight identical resistances reach are co...

Eight identical resistances reach are connected along edges of a pyramid having square base ABCD as shown. Calculate equivalent resistance between A and D.

A

`(5r)/(6)`

B

`(7r)/(12)`

C

`(4r)/(3)`

D

`(8r)/(15)`

Text Solution

Verified by Experts

The correct Answer is:
D
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