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 EM wave is used in night vision equipment?

2. What determines the impedance of an RLC circuit?

3. What is the result of applying AC through a pure resistor?

4. What happens to current in an inductive AC circuit?

5. What causes phase difference in AC circuits?

6. What is the unit of reactance in an AC circuit?

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

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

9. Which of the following AC circuit components stores energy in a magnetic field?

10. How does increasing the frequency affect capacitive reactance?

11. Which wave in the EM spectrum is used for medical imaging?

12. What is the purpose of phase analysis in AC circuits?

13. What is the waveform of typical alternating current?

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

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

16. Which EM wave is used in radar systems?

17. How does a capacitor behave in a DC circuit after a long time?

18. Which EM wave has a frequency just above visible light?

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

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

21. What is the phase difference in an AC circuit with only a capacitor?

22. The EM wave with the shortest wavelength is:

23. Which of the following waves has the highest energy?

24. Which EM wave is used in cancer treatment?

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


 

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

Mustansar Khan

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