A student stands a distance L from a wall and claps her hands. Immedia

1.	A student stands a distance L from a wall and claps her hands. Immediately onhearing the reflection from the wall she claps her hands again. She continues to do this,
Answer» ANSWER: Immediately on hearing the reflection from the wall she CLAPS her hands again. She continues to do this, so that successive claps and the sound of reflected claps COINCIDE. The frequency at which she claps her hands is F

A student stands a distance L from a wall and claps her hands. Immediately onhearing the reflection from the wall she claps her hands again. She continues to do this,

Answer»

Immediately on hearing the reflection from the wall she CLAPS her hands again. She continues to do this, so that successive claps and the sound of reflected claps COINCIDE. The frequency at which she claps her hands is F

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A student stands a distance L from a wall and claps her hands. Immediately onhearing the reflection from the wall she claps her hands again. She continues to do this,

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