Page 13 - Science E-Book Prep.3 2024-2025 1st term_ unit 2_Neat

Science Department
Prep.3

What's the difference between the real and virtual image?

Real image Virtual image

It can be received on a screen It can't be received on a screen

Formed as a result of the It's formed as a result of the intersection

intersection of the reflected of the extensions of the reflected light

light rays rays.

It's always inverted It's always erected

Give reason
1. The perpendicular incident light ray Bec. angle of incidence =

on theplane mirror reflects on itself. angle ofreflection = zero

2. Concave mirrors are used to generate Bec. it collects large

high heatenergy. amount of heatenergy in the

focus of the mirror

3. The convex mirror is placed in the left Bec. it forms an erect and

of thedriver. smaller image for the way

behind the car

4. The image formed by a plane Bec. it can’t be received on a
mirror is virtual. screen

5. The word AMBULANCE is written in To appear in correct way in
aconverted way on the ambulance car. mirrors ofthe car

First Term 31