waves

Related Questions

• If two waves having amplitudes $2A$ and $A$ and same frequency and velocity, propagate in the same direction in the same phase, the resulting amplitude will be

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• If the velocity of sound in air is 336 m/s. The maximum length of a closed pipe that would produce a just audible sound will be

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• The phase difference between two points separated by 0.8 m in a wave of frequency 120 Hz is ${{90}^{o}}$. Then the velocity of wave will be

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• Consider the following. <br>I: Waves created on the surfaces of a water pond by a vibrating sources. <br>II: Wave created by an oscillating electric field in air. <br>III: Sound waves travelling under water. Which of these can be polarized

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• The displacement $y$ of a particle in a medium can be expressed as: $y={{10}^{-6}}\sin (100t+20x+\pi /4)m,$ where t is in second and x in meter. The speed of wave is

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