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

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