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Physics

Refraction through a Glass Slab

PQ Double arr...

Question

PQ (Double arrow ray) and PR (Single arrow ray) are two light rays emerging from the object P as shown in the figure below:

Name the phenomenon that occurs if the angle of incidence (angle PQN) is increased still further.

Critical Phenomenon

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Refraction

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Dispersion

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Total Internal Reflection

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Solution

The correct option is D
Total Internal Reflection

The phenomenon occurred is total internal reflection.

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Similar questions

PQ (Double arrow ray) and PR (Single arrow ray) are two light rays emerging from the object P as shown in the figure below:

What is the special name given to the angle of incidence (angle PQN) of ray PQ?

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In Fig. 4.63, PQ and PR are the two light rays emerging from an object P. The ray PQ is refracted as QS.

(a) State the special name given to the angle of incidence $∠ P Q N$ of the ray PQ.

(b) What is the angle of refraction for the refracted ray QS?

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(e) Draw in the diagram the refracted ray for the incident ray PR and hence show the position of image of the object P by the letter P' when seen vertically from above.

PQ (Double arrow ray) and PR (Single arrow ray) are two light rays emerging from the object P as shown in the figure below:

The position of image of the object P when seen obliquely from above will be

Q. When a ray of light traveling in a (A) Medium, is incident at the surface of a (B) Medium such that angle if incidence is (C) than the critical angle for the pair of media, the ray is totally reflected back into the (D) medium. This phenomenon is called total internal reflection.

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PQ (Double arrow ray) and PR (Single arrow ray) are two light rays emerging from the object P as shown in the figure below: Name the phenomenon that occurs if the angle of incidence (angle PQN) is increased still further.

The correct option is D Total Internal ReflectionThe phenomenon occurred is total internal reflection.

PQ (Double arrow ray) and PR (Single arrow ray) are two light rays emerging from the object P as shown in the figure below:

Name the phenomenon that occurs if the angle of incidence (angle PQN) is increased still further.

The correct option is D
Total Internal Reflection

The phenomenon occurred is total internal reflection.