Physics MCQs for Class 12 Chapter 7 Alternating Current with Answers
MCQs based on Alternating Current: Q.1. In general in an alternating current circuit(a) the average value of current is zero(b) the average value of square of the current is zero(c) average power dissipation is zero(d) the phase difference between voltage and current is zero Answer Answer: (a) Q.2. The frequency of A.C. mains in India … Read more
