Al-Huda Science Academy has designed Class 12 MCQs Physics Chapter 16 Alternating Current for board, MdCat and ECAT preparation. These MCQs help students to prepare for their entry test papers.
Chapter 16 Alternating Current includes topics:
- Alternating current
- Peak to Peak value
- Phase lag and Phase lead
- AC through capacitor
- AC through inductor
- Impedance
- Power in AC circuit
- Parallel resonance circuit
- Series resonance circuit
- Electromagnetic waves
MCQs Physics Chapter 16 Alternating Current
Results

Congratulations….
You have secured more than 70% to pass the test.
#4. Power factor in case of ideal resistor is:
#6. The combined effect of resistance and reactance is called:
#7. Alternating current frequency used in Pakistan is:
#8. Alternating current frequency used in USA is:
#9. In case of inductor voltage leads the current by:
#10. In Resonance condition:
#11. Series resonance circuit is also called as:
#12. When frequency of AC source is very large then:
#15. When frequency of AC source is very small then:
#16. The voltage supplied at domestic level in Pakistan is:
#17. In case of capacitor current leads the voltage by:
#19. Parallel resonance circuit is also called as:
#22. When frequency is high then XL will be:
#24. Unit of impedance is:
#25. The current which changes its polarity in equal intervals of time is:
#28. The voltage supplied at domestic level in USA is:
#29. P = Irms x Vrms cosθ, here cosθ is: