Math, asked by jaspreetkaur14, 1 year ago

A Ray of light travelling in air strikes the glass surface at an angle of incidence 60°.find the angle of refraction in glass if refractive index of glass is 3/2​

Answers

Answered by PrinceGuptaMaster
2

according to the second law of reflection the angle of incident and angle of reflection is same so reflection is also 60 degree


jaspreetkaur14: thanks
krishnagupta41: you have to find angle of refraction not angle of reflection
krishnagupta41: this is wrong answer
Answered by krishnagupta41
11

Angle of incidence =60°

Refractive index of glass =3/2

According to snells law

sini/sinr=refractive index

sin60°/sinr=3/2

as sin60°=root3/2

root3/2×2/3=sinr

1/root3 =sinr


krishnagupta41: please mark it as a brainliest one
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