## Question

### Solution

Correct option is The speed of sound in water is given by Where B is the bulk modulus of water and d is the density. By Hook’s law, we have  #### SIMILAR QUESTIONS

Q1

At which temperature will the velocity of sound at 27oC become double?

Q2

The equation of a travelling wave is Where y is the microns, t in seconds and x in metres. The ratio of the maximum particle velocity and velocity of the wave is

Q3

Due to Doppler effect, the shift in the wavelength observed is 0.1 Å, for a star producing a wavelength 6000 Å. The velocity of recession of the star will be

Q4

A particle, with restoring force proportional to displacement and damping force proportional to velocity is subjected to a force F sin ωt. If the amplitude of the particle is maximum at ω = ω1 and its energy is maximum at ω = ω2, then (ω0 is the angular frequency of natural oscillations of the particle)

Q5

A vehicle with a horn of frequency n is moving with a velocity of 30 ms–1in a direction perpendicular to the straight line joining the observer and the vehicle. The observer perceives the sound to have a frequency (n + n1). If the sound velocity in air is 300 ms–1

Q6

Two springs of constants k1 and k2 have equal highest velocities while executing S.H.M. If their masses are equal, the ratio of their amplitudes will be

Q7

The velocity of sound is the greatest is

Q8

The speed of a wave in a medium is 960 m/s. If 3600 waves are passing through a point in the medium in  minute, then calculate the wavelength.

Q9

What is the frequency of radio waves transmitted by a station, if the wavelength of three waves is 300 meter?

Q10

At normal temperature and pressure the speed of sound in air is 332 m/s. What will be the speed of sound in hydrogen (i) at normal temperature and pressure, (ii) at 546oC temperature and 3 atmospheric pressure? (Air is 16 times heavier than hydrogen).