Reflection of Light | 5.2K plays

1.

Multiple Choice

1 min

1 pt

The ray of light that strikes a reflecting surface is called ________.

incident ray

reflected ray

normal ray

none of the above

2.

Multiple Choice

1 min

1 pt

The imaginary line perpendicular to a reflecting surface is called _____.

crooked line

parallel line

angular line

normal line

3.

Multiple Choice

30 sec

1 pt

The angle produced as a source of light bounces off a reflecting surface is called ______.

angle of crookedness

angle of reflection

angle of incidence

angle of bounce

4.

Multiple Choice

5 sec

1 pt

Why can you see most objects?

they emit light

light refracts through them

light reflects off them

They absorb light

5.

Multiple Choice

30 sec

1 pt

straight lines that represent light waves

Rays

image

lines

visible light

6.

Multiple Choice

30 sec

1 pt

What is the line MN called in the given diagram

incident ray

reflected ray

reflecting surface

normal

7.

Multiple Choice

30 sec

1 pt

what is the angle between the incident ray and the normal called as

angle of incidence

angle of reflection

angle of convergent

angle of divergent

8.

Multiple Choice

30 sec

1 pt

what is the angle between the reflected ray and the normal called as

angle of incidence

angle of reflection

angle of convergent

angle of divergent

9.

Multiple Choice

30 sec

1 pt

If the angle of incidence is 45 degree, what is the angle between the incident ray and reflecting surface

45

90

180

none of the above

10.

Multiple Choice

30 sec

1 pt

What does incidence angle equal?

reflection angle

∠C

∠D

all of these

11.

Multiple Choice

30 sec

1 pt

straight lines that represent light waves

rays

image

reflection

visible light

12.

Multiple Choice

30 sec

1 pt

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

image

reflection

regular reflection

diffuse reflection

13.

Multiple Choice

1 min

1 pt

Which of the following is not a source of light?

A. candle

B. caver’s lamp

C. mirror

D. sun

14.

Multiple Choice

30 sec

1 pt

If his lamp stopped working, what would the caver be able to see?

A. the tunnel to the cave

B. a mirror

C. nothing

D. the walls of the cave

15.

Multiple Choice

30 sec

1 pt

What is A?

Angle of incidence

Angle of reflection

Incident ray

Reflected ray

16.

Multiple Choice

45 sec

12 pts

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

equal

double

half

17.

Multiple Choice

1 min

12 pts

........... – the angle between the normal and the reflected ray.

Angle of incidence

Angle of reflection

Angle of coincidence

Angle of direction

18.

Multiple Choice

45 sec

12 pts

........... – the angle between the normal and the incident ray.

Angle of incidence

Angle of reflection

Angle of coincidence

Angle of direction

19.

Multiple Choice

30 sec

12 pts

What is reflection?

Reflection is the bouncing of light off the surface that it strikes on.

Reflection is the absorbing of light off the surface that it strikes on.

Reflection is the bending of light off the surface that it strikes on.

Reflection is the scattering of light off the surface that it strikes on.

20.

Multiple Choice

30 sec

1 pt

Which of these statements is true?

Light travels in straight lines.

Light is stopped when it meets a solid object.

Light does not travel in straight lines.

Light will only travel for about 2000km before it stops.

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