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Wave length is the length between two consecutive peaks, i.e. crest or two consecutive valleys, i.e. trough of a wave. Wave length is represented by Greek letter λ (lambda). Louder sound has shorter wavelength and softer sound has longer wavelength. The SI unit of wavelength is metre (...
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Ex.1. The frequency of the middle C on the piano is 342 Hz. What will be the wavelength of the sound corresponding to the note of middle C if the speed of sound in air is assumed to be 445 m/s? Answer: Given, v = 445 m/s ...
by Courses Ncert Solutions Exam Results Study with ALLEN LoginClass 9 PHYSICS A sound has a frequency of 5Hz and a spe... A sound has a frequency of 5Hz and a speed of 25 m/s. what is the wavelength of the sound? Video SolutionStruggling With Sound? Get Allen’s Free Practice ...
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