Q146. If 1 mole of an ideal gas is heated at constant volume so that its temperature rises by delta T, then first law of thermodynamics can be written as:Physics — Heat and Thermodynamics — Question 146 of 415A. ΔU + Cv = ΔTB. ΔU = Cv-ΔTC. ΔU = CvΔTD. ΔU=Cv+ΔTPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →