Waves questions
1337 published questions with worked solutions.
- The velocity of sound in air is 'V_s'. If the density of air is doubled, then the velocity of sound will be [MHT-CET 2021]
- The frequency of a tuning fork is 'n' Hz and velocity of sound in air is 'V' m/s. When fork completes 'x' vibrations, the...
- A train is moving towards a stationary observer with speed 33 m/s. The train sounds a whistle of frequency 450 Hz. If the speed...
- A sound wave is travelling with a frequency of 50 Hz. The phase difference between the two points in the path of a wave is /3....
- A sound wave of frequency 160 Hz has a velocity of 320 m/s. When it travels through air, the particles having a phase difference...
- What is the effect of pressure on the speed of sound in a medium, if pressure is doubled at constant temperature? [MHT-CET 2020]
- Velocity of sound waves in air is 'V' m/s. For a particular sound wave in air, path difference of 'x' cm is equivalent to phase...
- Two tuning fork of frequencies 320 Hz and 480 Hz are sounded together to produce sound waves. The velocity of sound in air is 320...
- The wavelength of sound in any gas depends upon [MHT-CET 2019]
- Two copper wires A and B have radii 'r_1' and 'r_2', where r_1 > r_2. If same tension is applied to both wires, transverse waves...
- At what temperature will the speed of sound be nearly 1.5 times its value at N. T. P.? [MHT-CET 2019]
- Two copper wires of radii 'r_1' and 'r_2' (r_1 > r_2) are subjected to same tension and are plucked. The transverse waves will...
- The velocity of sound is 340 m/s. A source of sound having frequency of 90 Hz is moving towards a stationary observer with a...
- An engine sounding a whistle of frequency 1152 Hz is receding from a stationary observer at 72 km/hour. If velocity of sound in...
- A source of sound is moving towards a stationary observer with velocity 'V_s' and then moves away with velocity 'V_s'. Assume...
- A uniform metal of length 'L', mass 'M' and density ' ' is under a tension 'T'. If the speed of the transverse wave along the...
- The pitch of the whistle of an engine appears to drop by 20% of original value when it passes a stationary observer. If speed of...
- The velocity of sound is maximum in
- If the pressure of the gas is doubled, the velocity of sound at the same temperature is
- Velocity of sound is maximum at NTP in
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