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

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

The thermal capacity of 40 g of aluminium (specific heat =0.2 cal//gm^(@)C )

The thermal capacity of 40 g of aluminium (specific heat =0.2 cal//gm^(@)C )

The thermal capacity of 40 g of aluminium (specific heat =0.2 cal//gm^(@)C )

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 metal ball of specific gravity 4.5 and specific heat 0.1 cal//gm-"^(@)C is placed on a large slab of ice at 0^(@)C . Half of the ball sinks in the ice. The initial temperature of the ball is:- (Latent heat capacity of ice =80 cal//g , specific gravity of ice =0.9)