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 Two tuning forks of frequencies 240 Hz and 243 Hz are sounded together, the number of beats per second is.
  • A. Zero
  • B. 2
  • C. 3
  • D. 4
2 When two identical travelling waves are superimposed, velocity of resultant wave.
  • A. Decreases
  • B. Increases
  • C. Remain same
  • D. Becomes zero
3 In stationary waves, the velocity of particle at the node is.
  • A. Maximum
  • B. Infinite
  • C. Zero
  • D. Varible
4 The distance between the consecutive nodes is
  • A.
  • B.
  • C.
  • D.
5 The distance covered by wave in 1 sec is
  • A. wavelength
  • B. Wave number
  • C. Wave speed
  • D. Frequency
6 Light waves are
  • A. Longtail waves
  • B. Transvers waves
  • C. Stationary waves
  • D. Mechanical wave
7 When the amplitude of a wave is increase to doubled is energy.
  • A. Remain the same
  • B. Increases 4 times
  • C. Increases by two times
  • D. Decreases by half
8 Wavelength of a wave for closed pipe having length 'l' in the fundamental mode is.
  • A. 2 l
  • B. 1/2
  • C. 4 l
  • D. l
9 If the wave motion is 0.01 sec and wave speed is 100 ms-1 then frequency of wave is.
  • A. 0.5 Hz
  • B. 1 Hz
  • C. 10 Hz
  • D. 100 Hz
10 According to Newton's formula, the speed of sound in air at STP is
  • A. 332 ,ms-1
  • B. 340 ms-1
  • C. 350 ms-1
  • D. 280 ms-1

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

K

Karamullah Mahesar

Lahore19 - Nov - 2024

10/17
04 Mins 28 Sec

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