Science Questions

Which factor does NOT affect the speed of sound in air?

Two sound waves have frequencies in the ratio 2:3. What will be the ratio of their time periods?

The sound of a whistle is high-pitched because it has high:

Which of the following can produce infrasonic sound?

What is the distance between a compression and its adjacent rarefaction in a wave with wavelength 'L'?

Galton's whistle is used to produce which type of sound?

The property of sound by which we can distinguish a sharp sound from a grave or dull sound is called:

Calculate the time taken by a sound wave of frequency 1000 Hz and wavelength 0.34 m to travel a distance of 680 m.

Which sound wave property changes when the source moves relative to the observer (Doppler Effect)?

A stethoscope works on the principle of:

In a wave, if the energy is transferred from left to right, the particles of the medium vibrate up and down. This describes a:

The speed of sound in air is 'V'. If the absolute temperature of the air is doubled, the new speed will be:

What is the frequency of a sound wave whose wavelength is 1.7 cm and speed is 340 m/s?

What does SONAR stand for?

The speed of sound in hydrogen is ________ compared to oxygen at the same temperature.

A vibrating body with a high frequency produces a sound that is:

Intensity of sound is defined as the sound energy passing per unit _______ per unit area.

Echoes are produced due to the ________ of sound waves.

Which of these frequencies is most likely for a bass drum?

Sound travels in air in the form of: