# Class 10 Physics Chapter 1 (10) MCQs 2024

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## Class 10 Physics Chapter 10 MCQs Notes

1: Which of the following is an example of simple harmonic motion?

(a) the motion of the simple pendulum
(b) the motion of the ceiling fan
(c) the spinning of the Earth on its axis
(d) a bouncing ball on the floor

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

(a) be increased by a factor of 2
(b) remain the same
(c) be decreased by a factor of 2
(d) be decreased by a factor of 4

3: Which of the following devices can be used to produce both transverse and longitudinal waves?

(a) a string
(b) a ripple tank
(c) a helical spring (slinky)
(d) a tuning fork

4: Waves transfer

(a) energy
(b) frequency
(c) wavelength
(d) velocity

5: Which of the following is a method of energy transfer?

(a) conduction
(c) wave motion
(d) all of these

6: In a vacuum, all electromagnetic waves have the same

(a) speed
(b) frequency
(c) amplitude
(d) wavelength

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

(a) 53 cm s
(b) 60 cm s
(c) 750 cm s
(d) 1500 cm s

8: Which of the following characteristics of a wave is independent of the others?

(a) speed
(b) frequency
(c) amplitude
(d) wavelength

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

(a) v f = λ
(b) f λ = v
(c) v λ = f
(d) v = λ / f

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