A piece of ice (heat capacity = 2100 J//kg//^@Cand latent heat = 3.30xx10^(5) J/kg) of mass m gram is at -5^@Cat atmospheric pressure. It is given 420 J of heat so that the ice starts melting. Finally when the ice-water mixture is in equilibrium, it is found that 1 gm of ice has melted. Assuming there is no other heat exchange in the process, the value of m is :

A piece of ice (heat capacity = 2100 J//kg//^@Cand latent heat = 3.30x

1.	A piece of ice (heat capacity = 2100 J//kg//^@Cand latent heat = 3.30xx10^(5) J/kg) of mass m gram is at -5^@Cat atmospheric pressure. It is given 420 J of heat so that the ice starts melting. Finally when the ice-water mixture is in equilibrium, it is found that 1 gm of ice has melted. Assuming there is no other heat exchange in the process, the value of m is :
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