NCERT · Class 11 · Physics · Kinetic TheoryThe molar specific heat capacity at constant volume ($Cv$) for a monoatomic gas is:
Step-by-Step Solution
For a monoatomic gas ($f=3$), $C_v = \frac{f}{2} R = \frac{3}{2} R$.
Detailed Options Breakdown
Option : $\frac{1}{2} R$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Kinetic Theory.
Option 1: $\frac{3}{2} R$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: $\frac{5}{2} R$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Kinetic Theory.
Option 3: $3R$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Kinetic Theory.
💡 Study Guide: This question tests core syllabus concepts from Kinetic Theory. For formulas, key summaries, and mock exam reference guides, read the full Kinetic Theory Revision Notes.