Sound and Vibrations Experiments Quiz

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What is the key factor in producing sound according to the text?

The temperature of the body

The color of the body

The material medium (correct)

The size of the vibrating body

Based on the experiments, what conclusion can be drawn about sound production?

Vibrating tuning fork stops sound

Only a sitar can vibrate to produce sound

Only vibrating drum produces sound

Sound is produced when a body vibrates (correct)

What role does a vibrating body play in the production of sound?

It absorbs sound

It is a source of sound (correct)

It reflects sound

It cancels sound

Why is a material medium necessary for sound propagation?

To provide mechanical vibrations for wave transmission Signup and view all the answers

How do we perceive sound according to the text?

Through vibrations in the ear drum Signup and view all the answers

What happens to the loudness of the sound in the Bell Jar Electric Bell experiment as air is gradually withdrawn from the jar?

It goes on decreasing. Signup and view all the answers

In the Bell Jar Electric Bell experiment, why does no sound get heard when all the air is removed from the jar?

The medium for sound transmission is removed. Signup and view all the answers

Why does the sound of the electric bell gradually decrease in loudness as air is removed from the jar in the experiment?

The vibrations cannot reach the wall of the jar. Signup and view all the answers

What role does the air inside the jar play in enabling us to hear the sound in the Bell Jar Electric Bell experiment?

The air transmits the vibrations from the gong to our ears. Signup and view all the answers

What would happen to the sound production if a different medium other than air was used inside the Bell Jar Electric Bell experiment?

The sound would not be heard outside the jar. Signup and view all the answers

Sound and Vibrations Experiments Quiz

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Questions and Answers

What is the key factor in producing sound according to the text?

Based on the experiments, what conclusion can be drawn about sound production?

What role does a vibrating body play in the production of sound?

Why is a material medium necessary for sound propagation?

How do we perceive sound according to the text?

What happens to the loudness of the sound in the Bell Jar Electric Bell experiment as air is gradually withdrawn from the jar?

In the Bell Jar Electric Bell experiment, why does no sound get heard when all the air is removed from the jar?

Why does the sound of the electric bell gradually decrease in loudness as air is removed from the jar in the experiment?

What role does the air inside the jar play in enabling us to hear the sound in the Bell Jar Electric Bell experiment?

What would happen to the sound production if a different medium other than air was used inside the Bell Jar Electric Bell experiment?

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