Question

Answer the following

7. What do we mean by saying that image formed by a plane mirror is virtual in nature? Then what is real image?


8. State any 3 application of Multiple reflection of image.

Answer 1

Answer:

(8) Any three application are

Explanation:

Submarine, water tank and bunkers

hope it helps

Answer 2

Explanation:

Image formed by plane mirror is

• Virtual image i.e it cannot be obtained on screen.
• Also virtual image is erect or upright.
• Image is formed at the same distance from object.

Real image is the image which can be obtained on screen.

• Real image is always inverted.

Advantages of multiple reflection:-

• Used in Periscopes
• Used in barber's mirror
• beautiful pattern are formed due to multiple reflection.