A resonance air column of length 20 cm resonates with a tuning fork of frequency 250 Hz. The speed of sound in air is - VgyanHub

Question:

A resonance air column of length 20 cm resonates with a tuning fork of frequency 250 Hz. The speed of sound in air is

Options :

a)300m/s
b)200m/s
c)150m/s
d)75m/s

Answer :

b)200m/s

Answer Steps :

Step:-1

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