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16th Chapter

12th Class Physics Chapter 16 Test

Here you can prepare 12th Class Physics Chapter 16 Alternating Current Test. Click the button for 100% free full practice test.

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

Ics Part 2 Physics Chapter 16 Test
ic

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

Sr. # Questions Answers Choice
1 The condition of resonance is:
  • A. XL = 1/2 Xc
  • B. X<sub>L</sub> = X<sub>c</sub>
  • C. X<sub>c</sub> = 4<sub>x2</sub>
  • D. None of above
2 The slope of q-t curve at any instant of time gives.
  • A. Voltage
  • B. Current
  • C. Charge
  • D. Botha a and b
3 In case of A.C. through resistor V and I are
  • A. At 0<sup> o</sup> with each other
  • B. At 180 <sup>o</sup> with each other
  • C. At 90<sup> o</sup> with each other
  • D. At 270 <sup>o</sup> with each other
4 If I<sub>o</sub>&nbsp;is the peak value of current, then its root mean square value is given by
  • A.
  • B. 2 I<sub>o</sub>
  • C. I<sub>o</sub>
  • D. 0.7 I<sub>o</sub>
5 At high frequency, the current through a capacitor is
  • A. Small
  • B. Infinity
  • C. Zero
  • D. Large
6 The highest value reached by the voltage or current in one cycle is called.
  • A. Peak ot peak value
  • B. Peak value
  • C. Instantaneous value
  • D. Root mean square value
7 At resonance, the behavior of R-L-C series circuit is.
  • A. Resistive
  • B. Capacitive
  • C. Inductive
  • D. Modulative
8 In pure capacitor A.C. circuit, the current I and charge q are.
  • A. In phase
  • B. Out of phase
  • C. Parallel to each other
  • D. None of above
9 The peak to peak value of alternating voltage is
  • A. 2V<sub>o</sub>
  • B. V<sub>o</sub>
  • C.
  • D. None of these
10 Impedance is denoted by:
  • A. A&nbsp;
  • B. Z
  • C. P
  • D. Q

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