Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cbdcf59b460d7261ecb9.jpg' /> A person takes a torch covers its glass with a chart paper which has three narrow slits as shown in Figure above. He spreads a sheet of chart paper on a smooth wooden board and fixes a plane mirror strip vertically on the chart paper. Now, he directs the beam of light on the mirror from the torch with slits. He places the torch in such a way that its light is seen along the chart paper on the board. Now, he adjusts its position so that the light from the torch strikes the plane mirror at an angle. Does the mirror change the direction of light that falls on it?

Question 3 :
An image formed by a __________ mirror is always of the same size as that of the object.

Question 4 :
Boojho made light from a laser torch to fall on a prism. Will he be able to observe a band of seven colours ?

Question 5 :
Changing of right side to the left side is called ___.

Question 6 :
If standing before a plane mirror you touch your nose with your left hand, which hand of your image will touch your nose ?

Question 9 :
A virtual image larger than the object can be produced by a-