1.

In an organ pipe whose one end is at x = 0, the pressure is expressed by p =p_(0)cos(3pix)/2 where x is in meter and t in sec. The organ pipe can be

Answer»

closed at ONE end, open at ANOTHER with length = 0.5m
open at both ENDS, length = lm
closed at both ends, length = 2m
closed at one end, open at another with length = `2/3` m

Answer :C


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