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A light ray incident along vector {2}{{i}}+{4}{{j}}+{{{5}}}{{k

Question

A light ray incident along vector $2 \hat{i} + 4 \hat{j} + 5 \hat{k}$ strikes in the $x - z$ from medium of refractive index $3$ and enters into medium II of refractive index is $μ_{2} .$ The value of $μ_{2}$ for which the value of angle of refraction becomes $90^{\circ}$ is

\frac{4 3}{5}

\frac{3 3}{5}

\frac{2 3}{5}

\frac{3}{5}

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Jack Discussed

A light ray incident along vector

2 \hat{i} + 4 \hat{j} + 5 \hat{k}

strikes in the

x - z

from medium of refractive index

3

and enters into medium II of refractive index is

μ_{2} .

The value of

μ_{2}

for which the value of angle of refraction becomes

90^{\circ}

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Question Text	A light ray incident along vector $2 \hat{i} + 4 \hat{j} + 5 \hat{k}$ strikes in the $x - z$ from medium of refractive index $3$ and enters into medium II of refractive index is $μ_{2} .$ The value of $μ_{2}$ for which the value of angle of refraction becomes $90^{\circ}$ is
Answer Type	Video solution: 1
Upvotes	155