12th class Physics chapter 16 online mcq test with answers for ICS part 2 Physics Chapter 16 (Alternating Current)

2nd Year Physics Chapter 16 Online MCQ Test for 12th Class Physics Chapter 16 (Alternating Current)

This online test contains MCQs about following topics:

- Alternating Current
- A.C. Circuits
- A.C. Through a Resistor
- A.C. Through a Capacitor
- A.C. Through an Inductor
- Impedance
- R-C and R-L Series Circuits
- Power in A.C. Circuits
- Series Resonance Circuits
- Parallel Resonance Circuits
- Three Phase A.C. Supply
- Principle of Metal Detectors
- Choke
- Electromagnetic Waves
- Principle of Generation, Transmission and Reception of Electromagnetic Waves
- Modulation

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Ics Part 2 Physics Chapter 16 Test

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ICS Part 1 English Medium Subjects

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2nd Year Physics Chapter 16 Online MCQ Test for 12th Class Physics Chapter 16 (Alternating Current)

Sr. #	Questions	Answers Choice
1	The combined effect of resistance and reactance in circuit is called:	A. Impedance B. Inductance C. Capacitance D. None of above
2	The main reason for world wide use of A.C is because:	A. It is very high power  B. It can be transmitted over long distance C. It is cheaper to use D. ALl of above
3	Main reason for world wide use of A.C. is	A. It is cheaper B. Transmitted C. Botha a and b D. Reaches in short time
4	SI unit of reactance is.	A. Ohm B. Mho C. Farad D. Henry
5	In a pure inductive A.C. circuit the current.	A. Lags behind voltage by 90 <sup>o</sup> B. Leads the voltage by 90 <sup>o</sup> C. In phase with voltage D. Leads the voltage by 270 <sup>o</sup>
6	Vrms =	A. 0.7V<sub>∘</sub> B. <div>0.07V<sub>∘</sub></div> C. 0.007V<sub>∘</sub> D. 0.75V<sub>∘</sub>
7	The Basic circuit element in a D.C. circuits which controls the current and voltage is	A. <div>Resistor</div> B. Inductor C. <div>Capisitor</div> D. Transistor
8	The flow of D.C current is opposed by	A. Resistor B. Induction C. Capacitor D. All of these
9	An electromagnetic wave goes from air to glass which of the following does not change?	A. Radio waves B. X-rays C. Ultra violet radiation D. Ultra sond waves
10	The peak to peak value of alternating voltage is	A. 2V<sub>o</sub> B. V<sub>o</sub> C. D. None of these

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