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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.

Second Year Physics Chapter 16 Online MCQ Test for 2nd Year Physics Chapter 16 Alternating Current Preparation

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

FSC Part 2 Physics Ch 16 Test
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Second Year Physics Chapter 16 Online MCQ Test for 2nd Year Physics Chapter 16 Alternating Current Preparation

Sr. # Questions Answers Choice
1 Electron vibrating 94,000 times each second will produce radio waves of frequency.
  • A. 94 Hz
  • B. 940 HZ
  • C. 94 Hz
  • D. 490 Hz
2 In A.C circuit through a capacitor which one is:
  • A. Current leads voltage by 90<sup>∘</sup>
  • B. Current lags behind voltage by 90<sup>∘</sup>
  • C. Both will be in phase
  • D. None of above&nbsp;
3 100 micro F capacitor is connects to an AC voltage 24 V and frequency 50 Hz. The reactance of the capacitor is.
  • A. 30.8 Ohm
  • B. 31.8 Ohm
  • C. 34.8 Ohm
  • D. 40 Ohm
4 A resistance frequency the impedance of RLC parallel circuit is.
  • A. Zero
  • B. Infinite
  • C. Maximum
  • D. Minimum
5 The circuit which compares the two voltages is.
  • A. LDR
  • B. Sensor
  • C. Comparator
  • D. Logic gate
6 X<sub>L</sub>=
  • A. 2πfL
  • B. 1/2πfL
  • C. 2πfL
  • D. fL/2π
7 Impedance is denoted by:
  • A. A&nbsp;
  • B. Z
  • C. P
  • D. Q
8 when an inductor comes close to a metallic object, its inductance is.
  • A. Decreased
  • B. Increased
  • C. Becomes half
  • D. Becomes 4 times
9 In RLC circuit the energy is dissipated in
  • A. R only
  • B. R and L
  • C. R and C
  • D. L and C
10 The device which allows only the continuous flow of AC through it is.
  • A. Inductor
  • B. Battery
  • C. Thermistor
  • D. Capacitor

Top Scorers of Physics Fsc Part 2 Chapter 5 Online Test

M

Mahii Malik

Lahore24 - May - 2024

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Zainab Noor

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05 Mins 46 Sec
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Pardeep Khangharani

Lahore17 - Jun - 2024

16/17
47 Sec
M

Muhammad Ali

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16/17
02 Mins 19 Sec
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Naseer Ahmad

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03 Mins 36 Sec
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05 Mins 51 Sec
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Maryam Naseem

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Saman Akram

Lahore23 - May - 2024

16/17
12 Mins 06 Sec
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DR ZAINAB NOOR

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15/17
01 Mins 02 Sec
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Mahii Malik

Lahore24 - May - 2024

15/17
01 Mins 04 Sec
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Naeem Shazad Naeem

Lahore24 - Apr - 2024

15/17
01 Mins 46 Sec
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15/17
02 Mins 07 Sec
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Lahore30 - Mar - 2024

15/17
02 Mins 52 Sec

Share your comments questions here
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  • B

    Butt

    31 Mar 2020

    I want to give some test

    Like
    Reply
  • R

    Rimsha

    20 Oct 2019

    I am rimsha from kabirwala l am not belong to Lahore plz correct my city name

    Like (1)
    Reply
  • A

    Atiya

    20 Nov 2017

    aoa ....how to download it

    Like
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  • Z

    Zia

    28 Jun 2016

    thankx

    Like
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