Question

65. Quantity of heat gained by 100 kg of iron in raising
its temperature by 10°C is 11x104 cal. If a heater can
supply heat at the rate of 1000 J = 1, how much time
does it take to heat an iron block of mass 2.5 kg when
the mercury level in a Fahrenheit thermometer rises
by 45 divisions.
​

Answer 1

Answer:

ओ बी ओ पर मुझ से

Explanation:

ओ बी ओ पर मुझ से ज्यादा यकीन है कि वो घ