EASY
8th ICSE
IMPORTANT
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How are loudness and amplitude related?

Important Questions on Sound

EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 7 - Sound>Exercises>Q F
Write two differences between loudness and pitch.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 7 - Sound>Exercises>Q F
How is it possible to distinguish between sounds produced by different instruments tuned to the same frequency?
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 7 - Sound>Exercises>Q F
Name the different types of musical instruments.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 7 - Sound>Exercises>Q F
What do you understand by monotone?
MEDIUM
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 7 - Sound>Exercises>Q F
State the unit of loudness. Mention the effect of different loudness levels on human ears.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 7 - Sound>Exercises>Q F
Mention two effects produced on humans by sounds of 90 dB or more.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 7 - Sound>Exercises>Q G
Define amplitude, time period and frequency with respect to a sound wave. State the relationship between time period and frequency of a wave.
MEDIUM
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 7 - Sound>Exercises>Q G
State the factors affecting the loudness of sound. How do these factors affect the loudness of sound?