8th Chapter

11th Class Physics Chapter 8 Test

Here you can prepare 11th Class Physics Chapter 8 Waves Test. Click the button for 100% free full practice test.

First Year Physics Chapter 8 Online MCQ Test for 1st Year Physics Chapter 8 (Waves)

This online test contains MCQs about following topics:

- Progressive Waves - Periodic Waves - Speed of Sound in Air - Principle of Superposition - Interference - Beats - Reflection of waves - Stationary waves - Stationary waves in a Stretched String - Stationary Waves in Air Columns - Doppler Effect

ICS Part 1 Physics Ch 8 Test
ic

First Year Physics Chapter 8 Online MCQ Test for 1st Year Physics Chapter 8 (Waves)

Sr. # Questions Answers Choice
1 The speed of sound in ari at 0 <sup>o</sup>C is 332 ms-1, Then the speed at 40 <sup>o</sup>C will be
  • A. 372 ms-1
  • B. 356 ms-1
  • C. 346 ms-1
  • D. 332 ms-1
2 Speed of sound in aluminum at 20 <sup>o</sup>C is.
  • A. 3600 m/s
  • B. 5100 m/s
  • C. 5130 m/s
  • D. 3500 m/s
3 Longitudinal waves do not exhibit
  • A. Reflection
  • B. Refraction
  • C. Polarization
  • D. Diffraction
4 The speed of sound in air does not depend upon
  • A. Temperature
  • B. Pressure
  • C. Density
  • D. Medium
5 The portion of the wave above mean level is called.
  • A. Node
  • B. Antinode
  • C. Crest
  • D. Trough
6 If 20 waves passes through he medium in 2 sec of 10 ms-1 then he wavelength is.
  • A. 200 m
  • B. 2 m
  • C. 1 m
  • D. 0.5 m
7 Half wavelength corresponds to
  • A. 0 <sup>o</sup>
  • B. 90 <sup>o</sup>
  • C. 180 <sup>o</sup>
  • D. 360 <sup>o</sup>
8 In order to produce beats, the two sound waves should have.
  • A. The same amplitude
  • B. Slightly different amplitude
  • C. The same frequency
  • D. slightly different frequencies.
9 A bat finding its correct location by sending
  • A. Matter waves
  • B. Ultrasonic waves
  • C. Infrasonic waves
  • D. electromagnetic waves
10 Speed of sound in copper is
  • A. 38000 ms-1
  • B. 3600 ms-1
  • C. 3500 ms-1
  • D. 3400 ms-1

Top Scorers of 11th Class Part 1 Physics Chapter 8 Test Online

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Lahore17 - Aug - 2024

13/17
06 Mins 58 Sec
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Nabi Bux

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11/17
06 Mins 09 Sec
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Kashaf Khan

Lahore05 - Aug - 2024

10/17
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Kashaf Khan

Lahore05 - Aug - 2024

10/17
03 Mins 06 Sec

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