In a resonance tube experiment, the effective length of the air column for the first resonance is 20cm when set into vibration by a tuning fork of frequency 480Hz. Neglecting and effect, the velocity of sound in air is

a

96ms-1

b

255ms-1

c

340ms-1

d

384ms-1

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Correct Option
d

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Discussions (7)

Kenhinde
4 years ago

Another formula is.F=NV/4L

where c =end correction and is always neglected hence,it is 0

derekosuagwu16
1 year ago

omo i dont get

Kenhinde
4 years ago

Where is n=1

@materamabilis01
1 month ago

explain in details

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