EASY
8th CBSE
IMPORTANT
Earn 100

Name the organ that produces sound in humans. 

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 3
On what factor does the loudness of a sound depend?
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 4
What do you understand by the term infrasonic vibrations? .
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 2
Which of the following voices is likely to be of minimum frequency? 
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 1
Select the odd option. Give reasons for your choice.
40 dB, 70 dB, 150 dB, 90 dB 
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 2
Select the odd option. Give reasons for your choice.
soft horns, ear plugs, silencers, loudspeakers 
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 3
Select the odd option. Give reasons for your choice.
Guitar, violin, flute, veena
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 2
What is meant by amplitude?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Yearly Examination (Based on Chapters 10-18)>Yearly Examination (Based on Chapters 10-18)>Q 5
Name two wind instruments.