A ray incident at an angle 53- on a prism and emerges at an angle of 37- as shown in figure- If the angle of incidence is made 50- then possible value of the angle of emergence is

Deviation produce by the prism isδ = i+e – A = 53^∘ + 37^∘ –A = 90^∘ –A For angle of incidence 50^∘ angle of emergence will be grater than 37^∘ and also i + e ...

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Standard XII

Physics

Image Formation in Concave Mirror

A ray inciden...

Question

A ray incident at an angle $53^{\circ}$ on a prism and emerges at an angle of $37^{\circ}$ as shown in figure. If the angle of incidence is made $50^{\circ}$ then possible value of the angle of emergence is

35^{\circ}

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42^{\circ}

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40^{\circ}

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38^{\circ}

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Solution

The correct option is D $38^{\circ}$
Deviation produce by the prism is $δ = i + e - A = 53^{\circ} + 37^{\circ} - A = 90^{\circ} - A$
For angle of incidence $50^{\circ}$ angle of emergence will be grater than $37^{\circ}$ and also
i + e < $90^{\circ}$

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A ray incident at an angle 53∘ on a prism and emerges at an angle of 37∘ as shown in figure. If the angle of incidence is made 50∘ then possible value of the angle of emergence is

The correct option is D 38∘Deviation produce by the prism isδ=i+e–A=53∘+37∘–A=90∘–A For angle of incidence 50∘ angle of emergence will be grater than 37∘ and also i + e < 90∘

A ray incident at an angle $53^{\circ}$ on a prism and emerges at an angle of $37^{\circ}$ as shown in figure. If the angle of incidence is made $50^{\circ}$ then possible value of the angle of emergence is

The correct option is D $38^{\circ}$
Deviation produce by the prism is $δ = i + e - A = 53^{\circ} + 37^{\circ} - A = 90^{\circ} - A$
For angle of incidence $50^{\circ}$ angle of emergence will be grater than $37^{\circ}$ and also
i + e < $90^{\circ}$