At critical angle of incidence, the angle of refraction is ................choose the correct answer from the brackets.( 90°,snell'slaw,3×10⁸ ms⁻1,(denser,rarer)2ₓ10⁸ms⁻1)
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Hrre is ur answer
The required answer of ur question is 90ndegree
Hope it helps and mark it brainliest
The required answer of ur question is 90ndegree
Hope it helps and mark it brainliest
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