The second overtone of an open organ pipe has the same frequency as the first overtone of a closed pipe L meter long. The length of the open pipe will be

The second overtone of an open organ pipe has the same frequency as th

1.	The second overtone of an open organ pipe has the same frequency as the first overtone of a closed pipe L meter long. The length of the open pipe will be
Answer» `L/2m` `4Lm` `Lm` 2L m Solution :(i) For open pipe of LENGTH L. second overtone `=(3V)/(2L.)` (II) For closed pipe of length L first overtone `= (3v)/(4L)` As per the STATEMENT, `(3v)/(2L.) = (3v)/(4L)` `therefore L. = 2L`