EASY
Earn 100

What is the working principle of loudspeaker?

Important Questions on Sound

HARD
Science>Physics>Sound>Production of Sound
A wire length 1 m and mass 2 g is in unison with a tuning fork of frequency 300 Hz. Calculate the tension produced in the wire.
EASY
Science>Physics>Sound>Production of Sound

Rupesh was studying for his exams. His neighbour Berry was playing tabla. Rupesh was getting disturbed. He asked Berry to play tabla softly. Berry followed his advice. Why is soft sound produced when we strike a drum softly?

EASY
Science>Physics>Sound>Production of Sound
How is noise pollution produced?
EASY
Science>Physics>Sound>Production of Sound
The loudness of a whisper is 20 dB. The sound of shouting is about 105 times louder than whisper. What is the loudness of shouting? 
EASY
Science>Physics>Sound>Production of Sound
State the factors affecting the loudness of sound.
EASY
Science>Physics>Sound>Production of Sound
How is loudness related to the distance between the listener and the source?
HARD
Science>Physics>Sound>Production of Sound
On what factor does the loudness of a sound depend ?
EASY
Science>Physics>Sound>Production of Sound
Continuous honking of vehicles causes _____ pollution.( land, air, noise)
MEDIUM
Science>Physics>Sound>Production of Sound
A sound appears to be much louder inside a hall than in an open space. Give reasons.
EASY
Science>Physics>Sound>Production of Sound
Which wave property determines the loudness of a sound?
EASY
Science>Physics>Sound>Production of Sound
What will happen to the loudness of sound if the distance between the source and the listener is doubled?
EASY
Science>Physics>Sound>Production of Sound
Define loudness of a sound.
EASY
Science>Physics>Sound>Production of Sound
How is loudness related to amplitude?
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Science>Physics>Sound>Production of Sound

Fill in the blank with an appropriate word:

_____ (Soil/Noise/Water) pollution can cause sleeplessness and stress.

EASY
Science>Physics>Sound>Production of Sound
The loudness of sound is measured in terms of
EASY
Science>Physics>Sound>Production of Sound
The loudness of a whisper is 20 dB and that of a conversation is 60 dB. How many times is the sound of conversation louder than a whisper?
EASY
Science>Physics>Sound>Production of Sound
How is the loudness of a sound measured?
EASY
Science>Physics>Sound>Production of Sound
We should avoid buying sound-producing toys.
EASY
Science>Physics>Sound>Production of Sound
How can we know from a distance that a car is approaching us?
EASY
Science>Physics>Sound>Production of Sound
A large drum produces a louder sound than a small drum. Give reasons.