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3 Questions

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Plane Mirrors vs

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Questions and Answers

What is a key difference between a plane mirror and a convex mirror?

A plane mirror produces virtual images only

A plane mirror forms both virtual and real images

A convex mirror always forms diminished images (correct)

A convex mirror always forms magnified images

In relation to a convex mirror, where is the source of light positioned in a torch?

At a point beyond the center of curvature of the mirror

At a point between the focus and the pole of the mirror (correct)

At the focus point of the mirror

At the center of curvature of the mirror

In relation to a convex mirror, where is the source of light positioned in a projector lamp?

At a point between the focus and the pole of the mirror

At the center of curvature of the mirror

At the focus point of the mirror (correct)

At a point beyond the center of curvature of the mirror

Study Notes

Mirror Types

A key difference between a plane mirror and a convex mirror is their curvature, which affects the way they reflect light and images.

Convex Mirror and Light Sources

In a torch, the source of light is positioned at the focal point of the convex mirror.
In a projector lamp, the source of light is positioned beyond the focal point of the convex mirror.

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Description

Test your knowledge of optics with this quiz comparing plane mirrors and convex mirrors. Learn about the differences between the two types of mirrors and their applications. Explore the positioning of light sources in relation to convex mirrors, including torches, projector lamps, and floodlights.