Waves

The maximum and minimum intensities of two sources is 4:1. The ratio of amplitude is

The maximum and minimum intensities of two sources is 4:1. The ratio of amplitude is Options (a) 3 : 1…

When the wavelength of sound changes from 1 m to 1.01 m,

When the wavelength of sound changes from 1 m to 1.01 m, the number of beats heard are 4. The…

The maximum particle velocity in a wave motion is half the wave velocity.

The maximum particle velocity in a wave motion is half the wave velocity. Then the amplitude of the wave is…

For a wave propagating in a medium, identify the property that is independent

For a wave propagating in a medium, identify the property that is independent of the others. Options (a) Velocity (b)…

A stone thrown into still water, creates a circular wave pattern moving radially

A stone thrown into still water, creates a circular wave pattern moving radially outwards. If r is the distance measured…

Frequency of stretched string will increase by

Frequency of stretched string will increase by Options (a) Decreasing tension and increasing density of material of wire (b) Keeping…

An observer moving away from a stationary source. The observed frequency is half

An observer moving away from a stationary source. The observed frequency is half of the emitted frequencies. The velocity of…

If sound wave travel from air to water, which of the following remains unchanged?

If sound wave travel from air to water, which of the following remains unchanged? Options (a) Velocity (b) Wavelength (c)…

A tuning fork of frequency x produces 4 beats with a source of 256 Hz and 8 beats

A tuning fork of frequency x produces 4 beats with a source of 256 Hz and 8 beats with another…

A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second

A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second are heard. The…