Question

A ray of light incident at an angle of incidence 48°
on a prism of refracting angle 60° suffers minimum
deviation. Calculate the angle of minimum deviation.
[Hint : = 2i - A]
Ans. 36°
min​

Answer 1

Answer:

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${\huge{\pink\dag{\texttt{\orange Q\red U\green E\pink S\blue T\purple I\red O\blue N\orange:}}}}$

☛Compare physical and chemical changes.

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${\huge{\pink\dag{\texttt{\orange A\red N\green S\pink W\blue E\purple R\red:}}}}$

☛Physical changes only change the appearance of a substance, not its chemical composition.

while,

☛Chemical changes cause a substance to change into an entirely substance with a new chemical formula. Chemical changes are also known as chemical reactions.

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#Learn more:

A chemical change is a permanent change.

A Physical change affects only physical properties i.e. shape, size, etc

Physical changes only change the appearance of a substance, not its chemical composition.

Chemical changes cause a substance to change into an entirely new substance with a new chemical formula.

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Hope It's Helps You ✔️