ICSE Class 8 Answered
Expert Answer
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Concave mirror |
Convex mirror |
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A spherical mirror whose reflecting surface is curved inwards is called a concave mirror. |
A spherical mirror whose reflecting surface is curved outwards is called a convex mirror. |
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A parallel beam of light falling on this mirror converges at a point after reflection. |
A parallel beam of light falling on this mirror appears to diverge from a point after reflection. |
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It is also called a converging mirror. |
It is also called a diverging mirror. |
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It has a real focus. |
It has a virtual focus. |
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The magnification of a concave mirror can be greater, equal or less than 1. |
The magnification of a convex mirror is always less than 1. |
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These mirrors are used as reflectors in projectors, light-house headlights, searchlights, etc. |
These mirrors are used as rear-view mirrors in cars and motorcycles, as they enable the driver/rider to view the road and vehicles behind. |
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