According to the Law of Reflection, a Light Ray Striking a Mirror

A ray of light is reflected by two parallel plane mirrors X and Y.  Which statement is correct? 

• The angle of incidence at mirror X is 30°.

• The angle of incidence at mirror Y is 60°.

• The angle of reflection at mirror X is 120°.

• The angle of reflection at mirror Y is 0°. 

Through which point on principal axis shall reflected ray pass in the following diagram of incident ray ?

• point F

• point C

• point P

• none of the above

An eye views an object O by reflection in a plane mirror. Which is the correct ray diagram? 

• A

• B

• C

• D

The diagram shows a ray of light from one point on a lamp striking a plane mirror. The image of the point on the lamp formed by the mirror is 

• at P and is real.

• at P and is virtual.

• at R and is real.

• at R and is virtual. 

Section B1a
Given that the angle of incidence = 30 degrees
a. Draw a ray diagram, labelling clearly the normal, incident ray, angle of incidence, reflected ray and angle of reflection accurately.
Which is the correct diagam? 

• A

• B

• C

• D

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

According to the Law of reflection, a light ray striking a mirror

• continues moving through the mirror in the same direction

• moves into the mirror at a slightly different angle

• bounces off the mirror toward the direction it came from

• bounces off the mirror at the same angle it hits.

If a light ray is shown on a plane mirror with an angle of incidence of 45 degrees, what is the angle of reflection?

• 15

• 30

• 45

• 90

Tags

CCSS.8.G.A.5

The picture shows an example of __________________.

• light

• sound

What is happening in this picture?

• Reflection

• Refraction

• Diffraction

• Absorption

The Law of Reflection:
The angle of incidence is _________ the angle of reflection

• bigger than

• the same as

• smaller than