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Wave Number
### Formula
$$k=\frac{2\pi}{\lambda}$$
### Terminologies
- k β Wave number.
- Ξ» β Wavelength.
### SI Unit
$$m^{-1}$$
### Usage
- Used in wave propagation equations.
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Wave Number
### Formula
$$k=\frac{2\pi}{\lambda}$$
### Terminologies
- k β Wave number.
- Ξ» β Wavelength.
### SI Unit
$$m^{-1}$$
### Usage
- Used in wave propagation equations.
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