1.

A small candle 2.5 cm in size is placed 27 cm in front of a concave mirror of radius of curvature 36 cm. At what distance in cm from the mirror should a screen be placed in order to receive sharp image?

Answer»

A small candle 2.5 cm in size is placed 27 cm in front of a concave mirror of radius of curvature 36 cm. At what distance in cm from the mirror should a screen be placed in order to receive sharp image?





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