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CBSE Notes 2011-2012 » XI-Physics

Waves

An observer is stationed at x = 10 cm. When a train moves in the Y-axis with a velocity 10 m/s what ...

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An observer is stationed at x = 10 cm. When a train moves in the Y-axis with a velocity
10 m/s what is the apparent frequency ?

What is the difference between a tone and a note ?

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What is the difference between a tone and a note ?

How can we distinguish between a violin and a sitar note ?

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How can we distinguish between a violin and a sitar note ?

An open pipe makes a good musical instrument, in comparison to a closed pipe. Why?

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An open pipe makes a good musical instrument, in comparison to a closed pipe. Why?

What is a pulse ?

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What is a pulse ?

Why is it possible to detect the approach of a train by placing the ear upon the rails of track ?

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Why is it possible to detect the approach of a train by placing the ear upon the rails of track ?

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