Alternating Current MCQ Questions and Answers for Practice

Alternating Current Multiple Choice Questions (MCQs) are essential for students and exam aspirants to test and enhance their understanding of AC circuits and related concepts. These questions are designed to help you prepare effectively for exams, interviews, and concept revision.

About Alternating Current MCQ Questions

Alternating Current (AC) MCQs cover a wide range of topics including the fundamentals of AC circuits, alternating voltage and current, power in AC circuits, and the behavior of different components like resistors, capacitors, and inductors. These questions are crafted to ensure a comprehensive understanding of AC principles and their practical applications.

Why Practice Alternating Current Objective Questions?

Practicing Alternating Current objective questions offers several benefits. It helps students solidify their knowledge, identify weak areas, and improve problem-solving skills. For competitive exam aspirants and interview candidates, these MCQs provide valuable practice and boost confidence. Regular practice ensures that you are well-prepared for any assessment and can apply your knowledge effectively.

Who Should Use These MCQs?

  • Students preparing for school or college exams
  • Competitive exam aspirants
  • Candidates preparing for interviews

Alternating Current MCQ Questions for Practice

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?

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