Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Thermal Properties of Matter Change of state
When 0.15 kg of ice of 0°C is mixed with 0.30 kg of water at 50°C in a container, the resulting temperature is found to be 6.7°C. The latent heat of fusion of ice is close to (Take specific heat capacity of water as 4.2 × 103 J kg−1 K−1)
1
1.68 × 104 J kg−1
2
3.36 × 105 J kg−1
3
2.41 × 105 J kg−1
4
More than one of the above
5
None of the above