A ray of light is incident on a glass slab.If the angle of incidence is 60 degree and the angle of refraction is 30 degree ,find the refractive index of the glass with respect to air.
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Answered by
10
given:
n1sini=n2sinr
n2/n1=sini/sinr
⇒sin60°/sin30°⇒√3/2/1/2⇒√3
n1sini=n2sinr
n2/n1=sini/sinr
⇒sin60°/sin30°⇒√3/2/1/2⇒√3
Answered by
2
Explanation:
refractive index=sini/sinr=sin60°/sin30°=√3/2÷1/2=√3/2×2= √3
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