waves

Related Questions

• Which of the following is the longitudinal wave

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• Two open organ pipes of length 25 cm and 25.5 cm produce 10 beat/sec. The velocity of sound will be

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• A 1 cm long string vibrates with fundamental frequency of 256 Hz. If the length is reduced to $\frac{1}{4}cm$ keeping the tension unaltered, the new fundamental frequency will be

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• A source and an observer approach each other with same velocity $50 m/s$. If the apparent frequency is $435 sec^{–1}$, then the real frequency is

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• The number of waves contained in unit length of the medium is called

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