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When a wire of uniform cross-section a, ...

When a wire of uniform cross-section a, length l and resistance R is bent into a complete circle, resistance between any two of diametrically opposite points will be

A

`R/2`

B

`R/4`

C

`R/8`

D

4R

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-CURRENT ELECTRICITY-EXERCISE -3 SECTION -A (PREVIOUS YEAR PROBLEMS NEET)
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  16. The power dissipated in the circuit shown in the figure is 30 W. The v...

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  17. A ring is made of a wire having a resistance R(0) = 12 Omega. Find the...

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  18. 6Omega and 12Omega resistors are connected in parallel. This combinati...

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