Sound Test - 6...

In which of the following medium, speed of sound is maximum?

Hertz is a unit of

Match the following with correct response.
(1) A moving disturbance
(2) Propagation require material medium
(3) Particles vibrates perpendicular to the
(4) Back and forth motion

(A) Mechanical waves
(B) Oscillatory motion
(C) Transverse waves direction of wave propagation
(D) Wave

Longitudinal waves are produced in-
(A) Solids and liquids
(B) Gases
(C) In solids and liquids only
(D) In solids and gases only

Which of the following does not require medium for propagation?
(a) Sound waves
(b) Light waves
(c) Radio waves
(d) Water waves

Statement A: Speed of sound is same at different temperature
Statement B: Loudness is measured in decibels.
Which of the two statements is true?

Frequency of infrasonic waves is ____________ than the frequency of ultrasound waves.

The upper limit of frequency of sound waves audible to human beings is

The distance between a consecutive crest and trough is x. The wavelength of the wave is