# Alternating Current MCQs Quiz Multiple Choice Questions & Answers

## Test Your Skills in Alternating Current Quiz Online

Dive into the world of Alternating Current (AC) with our comprehensive collection of multiple-choice questions and answers. Whether you're a student studying electrical engineering, an electrician honing your skills, or simply interested in the principles of electrical power, our meticulously curated selection covers a wide range of topics. Explore fundamental concepts such as AC waveforms, phasors, impedance, and practical applications in electrical circuits, power transmission, and electronics. With our user-friendly interface and detailed explanations, mastering the intricacies of alternating current has never been more engaging and accessible. Start your journey towards understanding this essential aspect of electrical engineering today!

## Alternating Current Questions with Answers

1. An a.c. supply is 70.7 V, 50 Hz. Which of the following statements is false?

2. An alternating current completes 100 cycles in 0.1 s. Its frequency is

3. An alternating voltage of maximum value 100 V is applied to a lamp. Which of the following directvoltages, if applied to the lamp, would cause the lamp to light with the same brilliance?

4. State which of the following is false. For a sine wave

5. The number of complete cycles of an alternating current occurring in one second is known as

6. The supply of electrical energy for a consumer is usually by a.c. because

7. The value normally stated when referring to alternating currents and voltages is the

8. The value of an alternating current at any given instant is

9. Which of the following statements is false?