There is a small air bubble inside a transparent solid cube exactly at the centre- If a is side length of the cube and - is its refractive index- the apparent distance of air bubble from any face of the cube is-

The correct option is A a2μ Apparent distance of bubble from any side =distance of bubble from sideR. I. #160;of cube =a/2μ =a2μ ...

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Standard XII

Physics

Gauss's Law

There is a sm...

Question

There is a small air bubble inside a transparent solid cube exactly at the centre. If $a$ is side length of the cube and $μ$ is its refractive index, the apparent distance of air bubble from any face of the cube is:

\frac{a}{2 μ}

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\frac{μ a}{2}

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\frac{2 a}{μ}

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\frac{a}{μ}

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Solution

The correct option is A $\frac{a}{2 μ}$
Apparent distance of bubble from any side
$= \frac{distance of bubble from side}{R. I. of cube}$
$= \frac{a / 2}{μ}$

$= \frac{a}{2 μ}$

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There is a small air bubble inside a transparent solid cube exactly at the centre. If a is side length of the cube and μ is its refractive index, the apparent distance of air bubble from any face of the cube is:

The correct option is A a2μApparent distance of bubble from any side=distance of bubble from sideR. I. of cube=a/2μ=a2μ

There is a small air bubble inside a transparent solid cube exactly at the centre. If $a$ is side length of the cube and $μ$ is its refractive index, the apparent distance of air bubble from any face of the cube is:

The correct option is A $\frac{a}{2 μ}$
Apparent distance of bubble from any side
$= \frac{distance of bubble from side}{R. I. of cube}$
$= \frac{a / 2}{μ}$

$= \frac{a}{2 μ}$