What is dispersion ?what is spectrum ?
Answers
Answer:
Dispersion is defined as the spreading of white light into its full spectrum of wavelengths. More technically, dispersion occurs whenever there is a process that changes the direction of light in a manner that depends on wavelength.
Explanation:
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DISPERSION:
Dispersion is a statistical term that describes the size of the distribution of values expected for a particular variable and can be measured by several different statistics, such as range, variance, and standard deviation.
SPECTRUM:
Spectrum refers to the invisible radio frequencies that wireless signals travel over. ... The portion used for wireless communication sits within that space and ranges from about 20 KHz to 300 GHz. Spectrum wavelengths are classified into different bands within the electromagnetic spectrum range.