Which of the following is required to see an object?
Intensity
Object
Mirror
Light
We are able to see because light from an object can move through space and reach our eyes. So, without light one cannot see an object.
Question 20 (e)
Boojho planned an activity to observe an object A through pipes as shown in figure, so that he could see objects which he could not directly see. At each corner a plane mirror is placed at 45 degrees in order to deviate the light rays by 90 degrees. If any of the mirrors is removed, will he be able to see the objects?