Q74. When an ideal gas (γ=5/3) is heated under constant pressure, what percentage of given heat energy will be utilized in doing external work?Physics — Heat and Thermodynamics — Question 74 of 415A. 0.4 B. 0.5 C. 0.3 D. 0.2 Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →