A closed organ pipe has length l. The air in it is vibrating in 3rd overtone with a maximum amplitude of A. Find the amplitude at a distance of l//4 from closed end of the pipe

A closed organ pipe has length l. The air in it is vibrating in 3rd ov

1.	A closed organ pipe has length l. The air in it is vibrating in 3rd overtone with a maximum amplitude of A. Find the amplitude at a distance of l//4 from closed end of the pipe
Answer» A zero `A//SQRT(2)` `sqrt(3)A//2` ANSWER :C