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प्रश्न
Answer briefly.
Define amplitude.
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उत्तर
Amplitude (A): The largest displacement of a particle of a medium through which the wave is propagating, from its rest position, is called the amplitude of that wave. SI unit is (m).
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संबंधित प्रश्न
Answer briefly.
Wave motion is doubly periodic. Explain.
Answer briefly.
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Answer briefly.
Draw a wave and indicate points which are
- in phase
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- have a phase difference of `pi/2`
Define the relation between velocity, wavelength, and frequency of the wave.
Answer briefly.
Explain what is meant by phase of a wave.
State any four properties of progressive wave.
Solve the following problem.
A certain sound wave in air has a speed 340 m/s and wavelength 1.7 m for this wave, calculate
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Solve the following problem.
A tuning fork of frequency 170 Hz produces sound waves of wavelength 2 m. Calculate the speed of sound.
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