Physical Science Class 8>Chapter 10 - Reflection of Light at Plane Surfaces>Improve your learning>Q 10

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8th Andhra Pradesh Board

IMPORTANT

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Draw a ray diagram to understand the formation of an image of a pointed object by a plane mirror and explain it.

Important Questions on Reflection of Light at Plane Surfaces

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8th Andhra Pradesh Board

IMPORTANT

Physical Science Class 8>Chapter 10 - Reflection of Light at Plane Surfaces>Improve your learning>Q 11

In the figure given, AO and OB are the incident and reflected rays respectively. $∠ A O B = 90 °$ . Find the values of angle of incidence and angle of reflection?

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8th Andhra Pradesh Board

IMPORTANT

Physical Science Class 8>Chapter 10 - Reflection of Light at Plane Surfaces>Improve your learning>Q 12

Hinduja stands in front of a plane mirror at a distance of

5 m

from the mirror and observes her image in the mirror. If she moves

2 m

towards the plane mirror, then what will be the distance between her and the image?

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8th Andhra Pradesh Board

IMPORTANT

Physical Science Class 8>Chapter 10 - Reflection of Light at Plane Surfaces>Improve your learning>Q 13

Explain diagrammatically the image of letter B in a plane mirror.

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8th Andhra Pradesh Board

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Physical Science Class 8>Chapter 10 - Reflection of Light at Plane Surfaces>Improve your learning>Q 1

Why can't we see our image in a white sheet of paper though it reflects light?

MEDIUM

8th Andhra Pradesh Board

IMPORTANT

Physical Science Class 8>Chapter 10 - Reflection of Light at Plane Surfaces>Improve your learning>Q 2

Observe the adjacent figure. AB and BC are two plane mirrors arranged at $120 °$ . A ray incident at angle $55 °$ at AB. Find the value of 'x'.

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8th Andhra Pradesh Board

IMPORTANT

Physical Science Class 8>Chapter 10 - Reflection of Light at Plane Surfaces>Improve your learning>Q 16

The size of the image in the plane mirror seems to be decreased when you move the object towards your eye from the mirror. Draw the diagram showing angles depicting the situation.

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8th Andhra Pradesh Board

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Physical Science Class 8>Chapter 10 - Reflection of Light at Plane Surfaces>Improve your learning>Q 17

Explain in which all conditions are plane mirrors being used.

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8th Andhra Pradesh Board

IMPORTANT

Physical Science Class 8>Chapter 10 - Reflection of Light at Plane Surfaces>Multiple choice questions>Q 1

Angle of incidence = angle of reflection. This rule is explained by _____ principle.