Online MCQs Quiz on Simple Harmonic Motion and Waves

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SSC-II (Class 10) Physics; Unit-10; Simple Harmonic Motion and Waves

i. Which of the following is an example of Simple Harmonic Motion?

10 points

(a) motion of a simple pendulum

(b) the motion of ceiling fan

(d) a bouncing ball on floor

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ii. If the mass of the bob of a pendulum is increases by a factor of 3, the period of the pendulum's motion will

10 points

(a) be increased by a factor of 2

(b) remain the same

(d) be decreased by a factor of 4

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

10 points

(a) a string

(b) a ripple tank

(d) a tuning fork

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iv. Waves transfer

10 points

(a) energy

(b) frequency

(d) velocity

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v. Which of the following is the method of energy transfer?

10 points

(a) conduction

(b) radiation

(d) all of these

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

10 points

(a) speed

(b) frequency

(d) wavelength

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vii. 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:

10 points

(a) 53 cm/sec

(b) 60 cm/sec

(d) 1500 cm/sec

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

10 points

(a) speed

(b) frequency

(d) wavelength

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

10 points

(a) v f = λ

(b) f λ = v

(d) v = λ / f

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