Question

Ans.
2. Write T for true and F for false statements.
(a) Velocity of sound = wavelength x frequency.
(b) The velocity of sound is highest in gases and least in soli
(C) Bats and dolphins can hear ultrasonic sounds.
(d) Clothes and papers are good reflectors of sound.
(e) Cochlea is found inside middle ear.​

Answer 1

Answer:

a) T

b) F

c) T

d) F

e) T

Explanation:

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