Q31. One kilowatt-hour is commonly termed as one commercial unit of electric energy which is equal to:Physics — Current Electricity — Question 31 of 484A. 3.6 × 105 JB. 3.6 × 106 JC. 3.6 × 104 JD. 3.6 × 103 JPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →