Physics Chapter 1 Simple Harmonic Motion and Waves Mcqs Test Online Punjab Board 10th Class

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Question 1 of 20

Physics

1. The apparatus used to study the properties of waves is:

1.Galvanometer

2.Electric bulb

3.Ripple tank

4.Water tank

Question 1 of 20

Question 2 of 20

2. In a vacuum all electromagnetic waves have the same:

1.Speed

2.Amplitude

3.Frequency

4.Wavelength

Question 2 of 20

Question 3 of 20

3. Energy can be transferred from one place to another:

1.Both of them

2.None of these

3.Through waves

4.Through matter

Question 3 of 20

Question 4 of 20

4. Which is not the true statement?

1.Speed of water waves depends on the depth of water

2.Water waves exhibit phenomenon of refraction

3.Speed of light is more in air than in glass

4.Bending of waves from their incident path is called amplitude

Question 4 of 20

Question 5 of 20

5. Bending of waves around obstacles is called:

1.Reflection

2.Interference

3.Refraction

4.Diffraction

Question 5 of 20

Question 6 of 20

6. The relation between v, f and λ of a wave is:

1.f λ = v

2.v f = λ

3.v = λ/f

4.v λ = f

Question 6 of 20

Question 7 of 20

7. Which is not a correct equation

1.V = λ/T

2.λ = VT

3.V = λT

4.T = λ/V

Question 7 of 20

Question 8 of 20

8. Waves transfer:

1.Velocity

2.Wavelength

3.Energy

4.Frequency

Question 8 of 20

Question 9 of 20

9. Which of the following is a method of energy transfer?

1.Wave motion

2.All of these

3.Conduction

4.Radiation

Question 9 of 20

Question 10 of 20

10. A large ripple tank with a vibrator working at a frequency of 30 Hz produces 25 complete waves in a distance of 50cm. The velocity of the wave is:

1.750 cms⁻¹

2.1500 cms⁻¹

3.60 cms⁻¹

4.53 cms⁻¹

Question 10 of 20

Question 11 of 20

11. If the mass of the bob of a pendulum is increased by a factor of 3, the period of the pendulum’s motion will:

1.Be decreased by a factor of 2

2.Remain the same

3.Be decreased by a factor of 4

4.Be increased by a factor of 2

Question 11 of 20

Question 12 of 20

12. Which of the following characteristics of a wave is independent of the others:

1.Frequency

2.Amplitude

3.Wavelength

4.Speed

Question 12 of 20

Question 13 of 20

13. Which is not correct?

1.The fundamental frequency is called second harmonic

2.The number of loops on string depends upon the frequency of up and down motion of hand

3.The fundamental frequency is called first harmonic

4.String makes single loop at the loop at the lowest frequency

Question 13 of 20

Question 14 of 20

14. The radio transmission can be heard in such areas where the waves cannot reach directly due to:

1.Reflection

2.Diffraction

3.Interference

4.Refraction

Question 14 of 20

Question 15 of 20

15. The waves in which the particles of the medium vibrate perpendicular to the direction of motion of waves are called:

1.Transverse waves

2.Compressional waves

3.Longitudinal waves

4.Electromagnetic waves

Question 15 of 20

Question 16 of 20

16. The up and down motion of hand produces waves in string known as:

1.Transverse waves

2.Compressional waves

3.Stationary waves

4.Longitudinal waves

Question 16 of 20

Question 17 of 20

17. Which is concerned with bending of waves around corners?

1.None of these

2.Refraction

3.Reflection

4.Diffraction

Question 17 of 20

Question 18 of 20

18. Which of the following devices can be used to produce both a transverse and longitudinal waves?

1.A ripple tank

2.A helical spring (slinky)

3.A string

4.A tuning fork

Question 18 of 20

Question 19 of 20

19. When to identical waves traveling in opposite direction along the same line combine to form:

1.Interference

2.Stationary waved

3.None of these

4.Diffraction

Question 19 of 20

Question 20 of 20

20. Which of the following is an example of simple harmonic motion?

1.A bouncing ball on a floor

2.The motion of ceiling fan

3.The spinning of the Earth on its axis

4.Motion of a simple pendulum

Question 20 of 20

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