MCQs Physics Chapter 16 – Class 12

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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

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MCQs Physics Chapter 16 – Class 12

MCQs Physics Chapter 16 Alternating Current

Results

#1. The voltage supplied at domestic level in Pakistan is:

#2. In case of capacitor current leads the voltage by:

#3. Series resonance circuit is also called as:

#4. P =

#5. Xc =

#6. Z =

#7. Irms =

#8. Vrms =

#9. I =

#10. ωt =

#11. When frequency of AC source is very small then:

#12. The voltage supplied at domestic level in USA is:

#13. V =

#14. In Resonance condition:

#15. The current which changes its polarity in equal intervals of time is:

#16. Alternating current frequency used in Pakistan is:

#17. Xc is called:

#18. XL =

#19. Parallel resonance circuit is also called as:

#20. P = Irms x Vrms cosθ, here cosθ is:

#21. When frequency of AC source is very large then:

#22. When frequency is high then XL will be:

#23. Power factor in case of ideal resistor is:

#24. fr =

#25. The combined effect of resistance and reactance is called:

#26. Dimensionally √LC =

#27. In case of inductor voltage leads the current by:

#28. Alternating current frequency used in USA is:

#29. Unit of impedance is:

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MCQs Physics Chapter 16 Alternating Current

Results

#1. The voltage supplied at domestic level in Pakistan is:

#2. In case of capacitor current leads the voltage by:

#3. Series resonance circuit is also called as:

#4. P =

#5. Xc =

#6. Z =

#7. Irms =

#8. Vrms =

#9. I =

#10. ωt =

#11. When frequency of AC source is very small then:

#12. The voltage supplied at domestic level in USA is:

#13. V =

#14. In Resonance condition:

#15. The current which changes its polarity in equal intervals of time is:

#16. Alternating current frequency used in Pakistan is:

#17. Xc is called:

#18. XL =

#19. Parallel resonance circuit is also called as:

#20. P = Irms x Vrms cosθ, here cosθ is:

#21. When frequency of AC source is very large then:

#22. When frequency is high then XL will be:

#23. Power factor in case of ideal resistor is:

#24. fr =

#25. The combined effect of resistance and reactance is called:

#26. Dimensionally √LC =

#27. In case of inductor voltage leads the current by:

#28. Alternating current frequency used in USA is:

#29. Unit of impedance is:

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