1.

For the same angle of incidence of 45^(@), the refraction angle in two transparent media P and Q is 20^(@) and 30^(@), respectively. Which medium is optically denser out of P and Q and why ?

Answer»

Solution :Medium P is OPTICALLY denser than Q because in it the RAY is bending more TOWARDS the NORMAL (As `ANGLE r_(P) lt angle r_(Q)`)


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