The concept of a point source does not have a specific wavelength associated with it. A point source refers to a theoretical concept where a source of waves, such as light or sound, is considered to emit waves from a single point in space.
The wavelength of waves emitted by a point source depends on the specific nature of the source and the type of waves being emitted. For example, in the case of light, if the point source is monochromatic (emitting light of a single color or frequency), then the wavelength can be determined by the specific frequency or color of the light being emitted. However, for a general point source, the concept of wavelength is not applicable on its own.
It's important to note that waves emitted by a point source will propagate outward in a spherical manner, and the wavelength of the wave can be determined at any given point in space by measuring the distance between two adjacent wave crests or troughs. However, the notion of a specific wavelength for a point source itself is not meaningful without additional context or information about the nature of the waves being emitted.