Selina solutions

Selina solutions

Grade 8

Sound | Short/Long Answer Questions

Question 13

Q13) State three factors on which loudness of sound heard by a listener depends.

Solution :

Factors that determine the loudness of sound heard:

(i) Surface area of the vibrating body

(ii) Distance from the source of sound

(iii) Amplitude of sound wave

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subject-cta

Question 13

Q13) State three factors on which loudness of sound heard by a listener depends.

Solution :

Factors that determine the loudness of sound heard:

(i) Surface area of the vibrating body

(ii) Distance from the source of sound

(iii) Amplitude of sound wave

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your physics exam ?

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subject-cta
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