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Q: The wave length is usually indicated in the Greek Letter-
  • A. Gamma
  • B. Lambda
  • C. bita
  • D. Alpha
Correct Answer: Option B - Wavelength is usually denoted by the Greek letters lambda (λ). It is equal to the speed (V) of wave in a medium divided by its frequency (f). λ = V/f
B. Wavelength is usually denoted by the Greek letters lambda (λ). It is equal to the speed (V) of wave in a medium divided by its frequency (f). λ = V/f

Explanations:

Wavelength is usually denoted by the Greek letters lambda (λ). It is equal to the speed (V) of wave in a medium divided by its frequency (f). λ = V/f