Question

Which of the following statements are true?
I) Sound is a form of energy.
II) Sound stops when vibration of an object stops.
III) Sound is a transverse wave.
IV) Sound travels better in a heavy gas than in a light gas.

a) I and II b) I,II and III c) I,II and IV d) I and III.

Answer 1

Answer:

b) l , ll & III are Côrrect

Answer 2

Answer:

OPTION one is correct

Explanation:

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