# Reflection And Refraction Homework Quiz.

14 Questions | Total Attempts: 41  Settings  There are 14 questions here for you to assess your understanding of refraction and reflection. Please take your time and reflect on your feedback at the end of the quiz. Thank you Mr Riddell.

• 1.
The angle of reflection is equal to the angle of refraction
• A.

True

• B.

False

• 2.
What is the ray, which first strikes a surface, called?
• A.

Refracted ray

• B.

Reflected ray

• C.

Incident ray

• D.

Normal

• 3.
What is the name given to the type of reflection you see on a smooth shiny surface?
• A.

Specular

• B.

Diffusion

• C.

Diffuse

• D.

Diffracted

• 4.
What is the name given to the type of reflection you see on a rough dull surface?
• A.

Specular

• B.

Diffusion

• C.

Diffuse

• D.

Diffracted

• 5.
When light travels slower in an object, the object is more
• A.

Dense

• B.

Sparce

• C.

Thick

• D.

Thin

• 6.
What is refraction?
• A.

When light passes through water and continues in straight line

• B.

When light bends at a boundary

• C.

When light bounces off another object

• D.

When light goes into space

• 7.
A ray of light travels in a
• A.

Right angles

• B.

Perpindicular

• C.

Straight lines

• D.

Longitudinal waves

• 8.
A ray of light hits a plane mirror at 35 degrees from the normal. What is its angle of reflection?
• A.

25

• B.

35

• C.

45

• D.

55

• 9.
When light travels from a less dense medium to a more dense medium the angle of refraction
• A.

Is equal to the angle of incidence

• B.

Is greater than the angle of incidence

• C.

Disappears

• D.

Is less than the angle of incidence

• 10.
When light travels from a more dense medium to a less dense medium the angle of refraction
• A.

Is equal to the angle of incidence

• B.

Is greater than the angle of incidence

• C.

Disappears

• D.

Is less than the angle of incidence

• 11.
If a ray goes from a more dense medium to a less dense medium the
• A.

Refracted ray stay at the same speed

• B.

Refracted ray slows down

• C.

Refracted ray speeds up

• D.

Refracted ray is dissipated as het

• 12.
Which one do you like?
• A.

Light produced by an object travels to your eye.

• B.

Light from your eye reflects off the object.

• C.

Light in the room reflects off the object and travels to your eye.

• D.

All the colours of the visible light spectrum are reflected from the object

• 13.
An incident ray of 15 degrees to the normal is refracted at a more dense boundary the refracted angle is
• A.

13 degrees to the normal

• B.

16 degrees to the normal

• C.

17 degrees to the normal

• D.

18 degrees to the normal

• 14.
The line perpendicular to the reflective surface is the
• A.

Line of reflection

• B.

Normal

• C.

Line of incidence

• D.

Line of refraction Back to top