Which Greek letter denotes wavelength?

Correct option is D

The correct answer is (d) Lambda (λ).
· The Greek letter Lambda (λ) is used to denote wavelength in physics. Wavelength is the distance between two consecutive peaks or troughs of a wave, typically used in the context of sound, light, and electromagnetic waves.
Information Booster:
· Epsilon (ε): Often used to denote permittivity in electromagnetism.
· Mu (μ): Represents the coefficient of friction or magnetic permeability.
· Omega (ω): Commonly used to represent angular velocity or ohms (unit of electrical resistance).