Related Questions

The loudness of sound depends on its ______
A wave length
B frequency
C wave amplitude
D harmonic content
Which of the following is the unit of perceived loudness of sound ?
A Decibel
B Sone
C Hertz
D Phon
When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as
A Doppler effect
B Beats
C Resonance
D Echo
Which from the following is true for 'Sound'?Sound cannot pass through ---.
A through gases
B through a vacuum
C through liquids
D through a soks
He sleeps a sound sleep, এখানে Sound শব্দটি
A Adjective
B Noun
C Pronoun
D Adverb
How much times a sound stay in our brain after listening the sound ?
A 1 sec
B 0.1 sec
C 0.01 sec
D 0.001 sec
They reached home safe and sound. Here 'safe and sound' is a/an:
A adjective phrase
B adverbial phrase
C proverb
D idiom
He sleep a sound sleep. Here 'sound' is a /an
A adverb
B adjective
C noun
D pronoun
Sound travels with a different speed in media. In what order does the velocity of sound increase in these media?
A Water, iron and air
B Iron, air and water
C Air, water and iron
D Iron, water and air
He sleeps a sound sleep. এখানে sound শব্দটি-
A Noun
B Pronoun
C Adjective
D Adverb

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