A prism used in a Binocular to invert image. In such a case:

The light is turned by 90⁰ by making light undergo TIR once using a right angled isosceles prism.

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The light is turned by 90⁰ by making light undergo TIR twice using a right angled isosceles prism.

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The light is turned by 180⁰ by making light undergo TIR once using a right angled isosceles prism.

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The light is turned by 180⁰ by making light undergo TIR twice using a right angled isosceles prism.

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The light is turned by 360⁰ by making light undergo TIR twice using a right angled isosceles prism.

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Solution

The correct option is D
The light is turned by 180⁰ by making light undergo TIR twice using a right angled isosceles prism.

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Similar questions

A total reflecting right angled isosceles prism can be used to deviate a ray of light through :

(a) $30^{\circ}$ (b) $60^{\circ}$ (c) $75^{\circ}$ (d) $90^{\circ}$

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

90^{o}

180^{o}

P Q

A B C

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