HARD
8th ICSE
IMPORTANT
Earn 100

Name three characteristics of a musical sound.

Important Questions on Sound

HARD
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
How is loudness related to the amplitude of wave?
MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
If the amplitude of a wave is doubled, what will be the effect on its loudness?
HARD
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
How does the wave pattern of a loud note differ from a soft note? Draw a diagram.
MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
Name the unit in which the loudness of sound is expressed.
MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
Why is the loudness of sound heard by a plucked wire increased when mounted on a soundboard?
MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
State three factors on which loudness of sound heard by a listener depends.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
What determines the pitch of a sound ?
MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
Name the characteristic of sound related to its frequency.