Physics q360

360A spherical iron ball is placed on a large block of dry ice at O°C. The ball sinks into the ice until it is half submerged. Density of iron is 7.7 x 10³ kg/m3. Density of ice is 920 kg/m³. Specific heat capacity of iron is 504 J/kg - K and latent heat of fusion of ice is 336 x 10³ J/kg. The initial temperature of iron is (NTSE Andhra Pradesh, Stage-I, 2016-17)

Option : B
Explanation :

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