A metal block absorbs `4500 cal` of heat when heated from `30^@C` to `80^@C`. Its thermal capacity is

A metal block absorbs 450 cal of heat when heated from 30^(@)C to 80^(0)C its thermal capacity is in cal/^(0)C

A copper block of mass 500 gm and specific heat 0.1 cal//gm^@C heated from 30^@ C to 290^@ C , the thermal capacity of the block is

A copper block of mass 500 gm and specific heat 0.1cal//gm^(@)C is heated from 30^(@)C to 290^(@)C , the thermal capacity of the block is

A lead piece of mass 25 g gives out 1200 calories of heat when it is cooled from 90^@ C to 10^@ C . What is its (i) specific heat (ii) thermal capacity (iii) water equivalent.

A leadpiece of mass 25g gives out 1200 calories of heat when it is cooled from 90^(@) C to 10^(@) C . What is its i) Specific heat ii) thermal capacity and ii) Water equivalent.

A substance of mass 1cdot5 kg absorbs 45 kcal of heat energy. If its temperature rises from 28^(@)C" to "38^(@)C , find its specific heat capacity.