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is fixed to the ceiling Abulb is to 20 cm be placed on the axis...

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Physics

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is fixed to the ceiling Abulb is to 20 cm be placed on the axis of the mirror A circular area of radius R 1 m on the floor be illuminated after reflection of light from the mirror The height of the room is 3m What should be the maximum distance 23 A stom from the centre of the mirror where bulb is be placed so that the required area is iluminated is in cm to B B 3 x 1 24 A CO t

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