waves

Related Questions

• Two vibrating strings of the same material but lengths $L$ and $2L$ have radii $2r$ and $r$ respectively. They are stretched under the same tension. Both the strings vibrate in their fundamental modes, the one of length $L$ with frequency $n_1$ and the other with frequency $n_2$. The ratio $n_1 / n_2$ is given by

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• In one metre long open pipe what is the harmonic of resonance obtained with a tuning fork of frequency 480 Hz

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• A transverse wave of amplitude 0.5 m and wavelength 1 m and frequency 2 Hz is propagating in a string in the negative x-direction. The expression for this wave is

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• A wavelength 0.60 cm is produced in air and it travels at a speed of 300 m/s. It will be an

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• The minimum distance of reflector surface from the source for listening the echo of sound is

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