Physics Question #48 – JEE-MAIN 2026

Question

5 moles of unknown gas is heated at constant volume from 10°C to 20°C. The molar specific heat of this gas at constant pressure cp = 8 cal/mol.°C and R = 8.36 J/mol.°C. The change in the internal energy of the gas is _______ calorie.

Accepted Answer

The correct answer is Option 300. Full mathematical solution steps and hints are accessible in the interactive StemCET workspace.

Physics Question 48 – JEE-MAIN 2026

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