Home
Class 11
PHYSICS
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
Promotional Banner

Similar Questions

Explore conceptually related problems

The two ends of a metal rod are maintained at temperatures 100^(@)Cand110^(@)C . The rate of flow in the rod is found to be 4.0 J/s. If the ends are maintained at temperatures 200^(@)Cand210^(@)C , the rate of heat flow will be :

In triangle ABC , angle B = 90^@ , angle C = theta . From the figure, tan theta =

The locus of the point ( a cos theta, b sin theta ) where 0 le theta lt 2 pi is