Question:
is fixed to the ceiling Abulb is to 20 cm be placed on the
Last updated: 5/28/2023
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