Question

a) Thewavelength of sound waves is indicated by
i) ii) lambda iii)nuiv) cm
Ans:
b)The velocity of sound is
i) wavelength X frequency ii)Temperature X pressureiii) distance X time iv) Time
Ans:​

Answer 1

Answer:

ii) lambda

Explanation:

1 3 4 were not correct answer

Answer 2

Answer:

lambda

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i hope it helped