In an experiment to determine the velocity of sound in the air at room temperature using a resonance is observed. When the air column has a length of for a tuning fork of frequency
is
. The velocity of the Sound at room temperature is
. The third resonance is observed when the air column has a length 0.62 . Then
?
0.408
4.08
40.8
0.00408
Study 40% syllabus and score up to 100% marks in JEE