MDCAT Physics Alternating Current Test Online

Photo of Mustansar Khan Mustansar KhanLast Updated: June 16, 2025

Physics Alternating Current MCQS Online Test

MDCAT Physics Alternating Current Chapter Online Test

Total Questions: 49
Time Allowed: 25 Minutes
Total Marks: 49
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: MDCAT Entry Test
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1. Which property of AC allows it to be transmitted over long distances efficiently?

2. Which EM wave is used in remote controls?

3. Which wave has more energy than UV but less than gamma rays?

4. In which part of the electromagnetic spectrum does visible light lie?

5. What is the frequency of AC used in the United States?

6. The term “rms value” in AC stands for:

7. What is the significance of phase angle in an AC circuit?

8. Which of the following AC circuit components stores energy in an electric field?

9. Which of the following is not part of the electromagnetic spectrum?

10. Which electromagnetic wave is responsible for sunburn?

11. In an AC circuit with only a resistor, what is the phase difference between current and voltage?

12. In which component of an AC circuit does the current lead the voltage by 90°?

13. What is the result of the vector addition of current and voltage in an RLC circuit?

14. What happens to the power factor in a purely inductive or capacitive circuit?

15. What is the phase relationship between current and voltage in an inductive AC circuit?

16. Which device is used to measure the frequency of AC?

17. Which of these quantities is the same for all types of EM waves in a vacuum?

18. Which component in an AC circuit causes energy to be dissipated as heat?

19. Which EM wave is used in night vision equipment?

20. What is meant by 'phase lag' in AC circuits?

21. In which case is the power factor of an AC circuit maximum?

22. Which EM wave is used in radar systems?

23. When AC passes through a capacitor, it:

24. In an inductor-only AC circuit, the voltage:

25. Which property is different among the different waves in the EM spectrum?


 

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Photo of Mustansar Khan Mustansar KhanLast Updated: June 16, 2025
Photo of Mustansar Khan

Mustansar Khan

Hey Exam Warriors! I'm Mustansar Khan, your ally in conquering tests. Uncover strategies, real-time experiences, and expert advice to turn your study sessions into victories. Let's gear up for success!

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