Question

$\small{hey}$ ___________________Audible frequencies have a range 40hz to 30000hz. express this range in terms in (a) time period, (b) wavelength in air and (c) angular frequency. Given velocity in air is 350ms^-1
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Answer 1

Hey mate
F=1/T
40hz=1/t
..T=40s
30000hz=1/t
T=30000s
I do not know how to solve the second part.
PLEASE MARK ME AS BRAINLIEST IF THE 1ST ANSWER IS CORRECT

Answer 2

$YOUR \:ANSWER$