EASY
10th ICSE
IMPORTANT
Earn 100

How does the sound from a bell become louder?

Important Questions on Sound

EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 12

The string shown in the figure given below vibrates with frequency 256 Hz.. What is the fundamental frequency of its vibration?

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EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 1
Name three characteristics of waves that differ one sound from another.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 2
Define the loudness of sound waves. Who has a more loud voice-a boy or a girl?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 3
What are units of loudness? What is the approximate loudness of a whisper?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 4
Write the approximate loudness from the sounds obtained from the following objects: falling alpine, ordinary conversation, speeding car or truck and a jet plane.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 5
What do you mean by noise pollution? What are the disadvantages of noise pollution?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 6
Draw two waveforms to show how a loud voice differs from a faint voice of same frequency.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 7
What is the function of a sound amplifier in a broadcasting unit?