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3. Light
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Q7 of 61 Page 62

Large ________ mirrors are used to concentrate sunlight to produce heat in solar furnaces

Large CONCAVE mirrors are used to concentrate sunlight to produce heat in solar furnaces


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5

The radius of curvature of a concave mirror whose focal length is 5cm is _____.

6

A spherical mirror whose reflecting surface is curved outwards is called ________mirror

8

All distances parallel to the principal axis are measured from the ______ of the mirror

9

A negative sign in the value of magnification indicates that the image is _________.

Questions · 61
3. Light
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