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 and B are two points on a uniform metal ring whose centre is C. The

1.	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
Answer» `0.6` WATT `0.9` watt `1.6` watt `1.8` watt Answer :C