NEET Acoustics MCQ Questions and Answers Pdf - 1

Question: 1

Sound energy passing per second through a unit area held perpendicular is called

(A) Amplitude

(B) Quality

(C) Frequency

(D) Intensity

Question: 2

Sound travels with a speed of 330 ms^-1. Which is the wavelength of sound whose frequency 550 Hz?

(A) 0.2 m

(B) 0.4 m

(C) 0.6 m

(D) 0.8 m

Question: 3

The region of increased pressure in a wave is

(A) Particle

(B) Compression

(C) Through

(D) Crest

Question: 4

When sound travels through air, the air particles

(A) Vibrate along the direction of wave propagation

(B) Vibrate perpendicular to the direction of wave propagation

(C) Vibrate but not in any fixed direction

(D) Do not vibrate

Question: 5

The speed of sound in a medium depends upon

(A) Properties of the medium

(B) Wavelength

(C) Amplitude

(D) Frequency