HARD
Earn 100

Define sound and write the characteristics of a sound wave?

Important Questions on Waves and Sound

EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
Music is a sound of rich _____.
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
The frequency of a source of sound is 20 Hz. Its time period _____ second.
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Science>Physics>Waves and Sound>Characteristics of Sound Wave

Shorter the length of the string, _____ (shorter/higher) the pitch of the sound produced.

EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave

The number of times a body vibrates in one second is called its _____.

EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
When the frequency of the sound increases, the wavelength _____ (decreases/ increases).
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
Quality of sound depends on _____.
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
Separation between a compression and rarefaction is _____ the wavelength.
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
Speed greater than the speed of _____ is known as supersonic speed.
MEDIUM
Science>Physics>Waves and Sound>Characteristics of Sound Wave
The speed of sound in a solid is _____ than the speed of sound in air.
Choose from the bracket (lesser/greater).
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
The distance between two consecutive rarefactions is known as _____.
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
Sound travels faster in _____ than in liquids.
HARD
Science>Physics>Waves and Sound>Characteristics of Sound Wave
_____ (Quality/ Amplitude) helps to distinguish between two sounds of the same pitch and loudness.
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
Loudness of sound depends on _____.
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
The pitch of a sound depends on its _____.
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave

The loudness or softness of a sound is determined basically by its _____ . ( Frequency/ Amplitude)

EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
Frequency×Time period= _____.
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
Frequency×Time period = _____. (seconds/ per seconds/ one)
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
The frequency of a source of sound is 256 Hz. It vibrates _____( 512 / 256) times in a second.
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
The pitch of _____ depends on frequency.
EASY
Science>Physics>Waves and Sound>Characteristics of Sound Wave
_____ (Light / Aeroplanes) travels faster than sound.