SAT Physics Preparation MCQ 333 PDF Download

MCQ: A heating fan supplies thermal energy at constant rate of 1000 W is immersed completely in a 2.5 Kg of block of ice at 0 °C. The ice block takes 1150 s to melt fully. What is the value for the specific latent heat?

1. 1.58 × 10⁵ J Kg^-1
2. 2.9 × 10⁵ J Kg^-1
3. 3.7 × 10⁵ J Kg^-1
4. 4.2 × 10⁵ J Kg^-1