Answer the following questions:Make two ...

Answer the following questions:Make two sufficiently long, identical tubes out of a cardboard. Arrange them on a table, in front of a wall as shown in figure . Place a clock near the end of one of the tubes and try to hear the ticking of the clock at the end of the other tube by placing your ear there. Adjust the angles of the two tubes till you can hear the sound very clearly
Measure the angle of incidence `theta_1` and the angle of reflection`theta_2`. Try to see if they are related in any way. In the experiment, what will happen if you lift one of the tubes to some height?

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NAVNEET PUBLICATION-STUDY OF SOUND-EXERCISE

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