NCERT · Class 11 · Physics · Thermal Properties of MatterThe latent heat of fusion of ice at standard atmospheric pressure is approximately:
Step-by-Step Solution
The latent heat of fusion of ice is $L_f = 3.33 \times 10^5 \text{ J kg}^{-1}$ (or $80 \text{ cal/g}$). Hence, option A is correct.
Detailed Options Breakdown
Option : $3.33 \times 10^5 \text{ J kg}^{-1}$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: $2.26 \times 10^6 \text{ J kg}^{-1}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Thermal Properties of Matter.
Option 2: $4.18 \times 10^3 \text{ J kg}^{-1}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Thermal Properties of Matter.
Option 3: $1.00 \times 10^5 \text{ J kg}^{-1}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Thermal Properties of Matter.
💡 Study Guide: This question tests core syllabus concepts from Thermal Properties of Matter. For formulas, key summaries, and mock exam reference guides, read the full Thermal Properties of Matter Revision Notes.