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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#1. The combined effect of resistance and reactance is called:#5. The voltage supplied at domestic level in USA is:
#6. In case of capacitor current leads the voltage by:#7. Alternating current frequency used in Pakistan is:#8. Parallel resonance circuit is also called as:#9. Alternating current frequency used in USA is:
#11. In case of inductor voltage leads the current by:#12. In Resonance condition:#15. Unit of impedance is:
#17. When frequency is high then XL will be:
#21. The voltage supplied at domestic level in Pakistan is:#22. The current which changes its polarity in equal intervals of time is:#23. When frequency of AC source is very small then:#24. P = Irms x Vrms cosθ, here cosθ is:
#27. Power factor in case of ideal resistor is:#28. When frequency of AC source is very large then:#29. Series resonance circuit is also called as:
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