A condenser of `21 mu F` is charged to `100V` and then discharged through a wire of mass `0.25gm` and specific heat `0.1(cal)/(gc^(0))`. The rise in temperature of the wire is .........`C^0`

A ball of mass 20 g and specific heat capacity 0.1 cal//g –.^(@)C . The water equivalent of ball is

Two conductors of capacity 8.4mF each is charged to potential 500V and -500V are joined by a conducting wire.If the mass of the wire is 500g and specific heat of the material is 0.1(cal)/g/^(@)C the raise in the temperature of the wire is

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

The thermal capacity of 100 g of aluminum (specific heat = 0.2 cal//g^(@)C ) is

120 g of ice at 0^(@)C is mixed with 100 g of water at 80^(@)C . Latent heat of fusion is 80 cal/g and specific heat of water is 1 cal/ g-.^(@)C . The final temperature of the mixture is

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

The thermal capacity of 100 g of aluminum (specific heat = 0.2 cal//g°C ) is-

100 g of ice (latent heat 80 cal/g, at 0^(@)C ) is mixed with 100 g of water (specific heat 1" cal"//g-""^(@)C ) at 80^(@)C . The final temperature of the mixture will be :-

The specific heat of an element is 0.214 cal/gm. The atomic weight is nearly

How much steam at 100^(0)C is to be passed into water of mass 100g at 20^(0)C to raise its temperature by 5^(0)C ? (latent heat of steam is 540cal/gm )