No, when a wavelength equation asks for velocity, it is not asking for time. The velocity referred to in a wavelength equation is the speed at which a wave propagates through a medium. It represents the rate at which the wave travels from one point to another.
In physics, the wavelength of a wave is the distance between two consecutive points in the wave that are in phase, meaning they have the same position in their respective cycles. It is typically denoted by the symbol λ (lambda) and is measured in units such as meters (m) or nanometers (nm).
The wavelength of a wave is related to its velocity (v) and frequency (f) through the equation:
λ = v / f
Here, v represents the velocity of the wave, and f represents the frequency of the wave. The frequency of a wave is the number of complete cycles or oscillations it undergoes per unit time and is measured in hertz (Hz).
The wavelength equation relates the physical properties of a wave, such as its velocity and frequency, to determine the spatial characteristics of the wave. It does not involve time directly, but rather describes how the wave propagates through space.