The efficiency of the wedge is
low because of friction. The amount of work it supplies is small compared to
the amount of work output. The internal resistance of the wedge is incredibly
high due to its heavy weight at the other end of the blade.
Answer:
Dispersion
Explanation:
<u>Dispersion is the phenomenon of the splitting of the light into its constituent colors when it passes through the prism.</u> White light is composed of seven colors which are Violet, Indigo, Blue, Green, Yellow, Orange, Red, written in the form of increasing wavelength. When the light passes through the prism it splits into these seven colors.
