waves

Related Questions

• The intensity of a progressing plane wave in loss-free medium is

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• Out of the given four waves (1), (2), (3) and (4). <br>$y=a\sin (kx+\omega t)$ ......(1) <br>$y=a\sin (\omega t-kx)$ ......(2) <br>$y=a\cos (kx+\omega t)$ ......(3) <br>$y=a\cos (\omega t-kx)$ ......(4) <br>emitted by four different sources ${{S}_{1}},\,{{S}_{2}},\,{{S}_{3}}$ and ${{S}_{4}}$ respectively, interference phenomena would be observed in space under appropriate conditions when

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• Two sources of sound A and B produces the wave of 350 Hz, they vibrate in the same phase. The particle P is vibrating under the influence of these two waves, if the amplitudes at the point P produced by the two waves is 0.3 mm and 0.4 mm, then the resultant amplitude of the point P will be when AP – BP = 25 cm and the velocity of sound is 350 m/sec

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• The displacement of a particle is given by $y=5\times {{10}^{-4}}\sin (100t-50x)$, where x is in meter and t in sec, find out the velocity of the wave

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• When a sound wave of frequency 300 Hz passes through a medium the maximum displacement of a particle of the medium is 0.1 cm. The maximum velocity of the particle is equal to

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