A and B are two points on a uniform meta...

A and B are two points on a uniform metal ring whose centre is C. The angle `ACB=theta`. A and B are maintained at two different constant temperatures. When `theta=180^(0)`, the rate of total heat flow from A to B is 1.2 W. When `theta=90^(0)`, this rate will be

A

`0.6` watt

B

`0.9` watt

C

`1.6` watt

D

`1.8` watt

Text Solution

Verified by Experts

The correct Answer is:

C

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