waves

Related Questions

• A small source of sound moves on a circle as shown in the figure and an observer is standing on $O$. Let ${{n}_{1}},\ {{n}_{2}}$ and ${{n}_{3}}$be the frequencies heard when the source is at $A,\ B$ and $C$ respectively. Then

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• A tuning fork vibrating with a sonometer having 20 cm wire produces 5 beats per second. The beat frequency does not change if the length of the wire is changed to 21 cm. the frequency of the tuning fork (in Hertz) must be

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• In stationary waves

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• If the velocity of sound in air is 350 m/s. Then the fundamental frequency of an open organ pipe of length 50 cm, will be

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• Wave equations of two particles are given by ${{y}_{1}}=a\sin (\omega \,t-kx)$, ${{y}_{2}}=a\sin (kx+\omega \,t)$, then

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