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Physics

Refraction through a Rectangular Glass Slab

Two isosceles...

Question

Two isosceles right-angled glass prisms are placed near each other as shown in the following figure:

The path of the light ray entering the first isosceles right-angled glass prism till it emerges from the second identical prism is such that

The light takes a 180^o turn

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The light takes a 90^o turn

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The light emerges perpendicular to the incident ray from the second prism

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The light emerges parallel to the incident ray from the second prism

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Solution

The correct option is D
The light emerges parallel to the incident ray from the second prism

The complete ray diagram is shown below.

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Two isosceles right-angled glass prisms are placed near each other as shown in the following figure: The path of the light ray entering the first isosceles right-angled glass prism till it emerges from the second identical prism is such that

The correct option is D The light emerges parallel to the incident ray from the second prismThe complete ray diagram is shown below.

Two isosceles right-angled glass prisms are placed near each other as shown in the following figure:

The path of the light ray entering the first isosceles right-angled glass prism till it emerges from the second identical prism is such that

The correct option is D
The light emerges parallel to the incident ray from the second prism

The complete ray diagram is shown below.