Science Quiz Chapter LIght

2. The imaginary line perpendicular to the mirror is called the

• Incident ray

• reflected ray

• normal line

1. Sami is 50 cm from a vertical mirror. He moves 20cm away. The distance between his image and himself is then ………….

• 100cm

• 120cm

• 140cm

• 40cm

3. The angle between the reflected ray and the normal line is called the:

• Angle of incidence

• Angle of reflection

• angle of convergent

4. If the angle of incidence is 45 degree, what is the angle of reflection?

• 90°

• 45°

• 180°

The Law of reflection states that - The angle of incidence is .................. the angle of reflection

• equal to

• double

• half

The ray of light that strikes a mirror is called ________

• an incident ray

• a reflected ray

• a normal ray

Why can you see most objects?

• they emit light

• light refracts through them

• light reflects off them

• They absorb light

A copy of an object formed by reflected or refracted rays of light

• image

• regular reflection

• reflection

• diffuse reflection

A _________ forms when the path of light is blocked.

• sun

• circle

• line

• shadow

An image that you can see , but does not really exist is called which of the following

• Real Image

• Fake Image

• Virtual Image

• Digital Image