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For the same angle of incidence the angl...

For the same angle of incidence the angles fo refreaction in media P,Q ,R and S are `50^(@) ,40^(@),30^(@),20^(@)` respectively the speed of lights is minimum in medium

A

P

B

Q

C

R

D

S

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The correct Answer is:
D
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TARGET PUBLICATION-WAVE THEORY OF LIGHT -COMPETITIVE THINKING
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