Characteristics of Sound.
1. Define the following terms for a wave. Write their symbols and Sl units also:
(0) Wavelength (ii) Frequency (iii) Time period
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vibration... ...............
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Wavelength is the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire. In wireless systems, this length is usually specified in meters (m), centimeters (cm) or millimeters (mm).
Its symbol is lambda
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