Physics
Grade-8
Easy
Question
To make sound louder, sound should be _______.
- Transmitted
- Amplified
- Echoed
- Reverberated
Hint:
Amplified
The correct answer is: Amplified
- Loudness of a sound depends on its amplitude.
- Therefore, to make a sound louder it should be amplified.
- So, the correct option is b.
- Echo and reverberation are based on the reflections of sound.
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