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Twelve wires of equal length and same cr...

Twelve wires of equal length and same cross-section are connected in the form of a cube. If the resistance of each of the wires is R , then the effective resistance between the two diagonal ends would be

A

2R

B

12R

C

`(5)/(6)R`

D

8R

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • Four wires each of same length, diameter and material are connected to each other to form a square. If the resistance of each wire is R, then equivalent resistance across the opposite comers is

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