HARD
JEE Main
IMPORTANT
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The fundamental frequency of a closed pipe is . If of the pipe is filled with water, the frequency of the first overtone of the pipe is now, equal to
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Important Questions on Superposition And Standing Waves
HARD
JEE Main
IMPORTANT
A glass tube long and open at both ends is immersed vertically in a water tank completely. A tuning fork of is vibrated and kept at the upper end of the tube and the tube is gradually raised out of the water. The total number of resonances heard before the tube comes out of the water, taking velocity of sound in air is is
HARD
JEE Main
IMPORTANT
It is desired to increase the fundamental resonance frequency in a tube which is closed at one end. This can be achieved by
HARD
JEE Main
IMPORTANT
An air column in a pipe, which is closed at one end, will be in resonance with a vibrating tuning fork of frequency if the length of the column in is
HARD
JEE Main
IMPORTANT
A tube closed at one end and containing air is excited. It produces the fundamental note of frequency . If the same tube is open at both the ends, the fundamental frequency that can be produced is _____
HARD
JEE Main
IMPORTANT
A closed pipe and an open pipe have their first overtones identical in frequency. Their lengths are in the ratio , then the value of will be _____.
HARD
JEE Main
IMPORTANT
If the velocity of sound in air is , the maximum length of a closed pipe that would produce a just audible sound will be _____.
MEDIUM
JEE Main
IMPORTANT
An air column in a pipe, which is closed at one end, will be in resonance with a vibrating body of frequency , if the length of the air column is _____ .
HARD
JEE Main
IMPORTANT
A cylindrical tube, open at both ends, has a fundamental frequency in air. The tube is dipped vertically into water such that half of its length is inside water. The fundamental frequency of the air column is now, equal to _____.
