What is the use of prism

1.	What is the use of prism
Answer» $\huge\fcolorbox{black}{pink}{Answer ☑}$ $\orange\Rightarrow$ It is useful for ANALYZING and reflecting light. $\orange\Rightarrow$ It can also separate white light into its constituent COLOURS, CALLED a SPECTRUM. $\sf\blue{hope\:it\:helps}$

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