MEDIUM
10th ICSE
IMPORTANT
Earn 100

Define a total reflecting prism? Write three actions that it can produce. Also draw a diagram to show any one action of the total reflecting prism.

Important Questions on Refraction of Light at Plane Surfaces

MEDIUM
10th ICSE
IMPORTANT
Show with the help of a diagram how a total reflecting prism can be used to turn a ray of light through an angle of  90°.  Also write the name of any one instrument in which such a prism is used.
MEDIUM
10th ICSE
IMPORTANT

A ray of light OP passes through a right angles prism as shown in the diagram given below. State the angles of incidence at the faces AC and BC.

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MEDIUM
10th ICSE
IMPORTANT

A ray of light OP passes through a right angles prism as shown in the adjacent diagram. Name the phenomenon which the ray suffers at the face AC.

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MEDIUM
10th ICSE
IMPORTANT

In the given figure below a ray of light PA is incident normally on the hypotenuse of an isosceles right angle prism ABC. Complete the path of the ray PQ till it emerges from the prism. Mark in the diagram the angle wherever necessary.

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MEDIUM
10th ICSE
IMPORTANT

In the given figure below, a ray of light PA is incident normally on the hypotenuse of an isosceles right angle prism ABC. What is the angle of deviation of the ray PQ?

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MEDIUM
10th ICSE
IMPORTANT

In the given figure below, a ray of light PA is incident normally on the hypotenuse of an isosceles right angle prism ABC. Name a device in which this action is used.

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EASY
10th ICSE
IMPORTANT
What device other than a plane mirror can be used to turn a ray of light through  180°?
EASY
10th ICSE
IMPORTANT
What device other than a plane mirror can be used to turn a ray of light through 180°? Draw a diagram in support of your answer.