Laws of Reflection

In the diagram, which letter represents the angle of reflection?

• B

• C

• D

• E

Tags

NGSS.MS-PS4-2

In the diagram, which letter represents the incident beam?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

In the diagram, which letter represents the reflected beam?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

The illustration shows a light ray striking an object.

In the illustration, the light ray striking the object is-

• absorbed

• stopped

• reflected

• refracted

Tags

NGSS.MS-PS4-2

A ray of light is incident towards a plane mirror at an angle of 30-degrees with the mirror surface. What will be the angle of reflection?

• 30°

• 60°

• 90°

• 120°

 – the angle between the normal and the incident ray.

• Angle of incidence

• Angle of reflection

• Angle of coincidence

• Angle of direction

Tags

NGSS.MS-PS4-2

In the diagram, which letter represents the normal line?

• A

• B

• D

• E

Tags

NGSS.MS-PS4-2

Which law states that the angle of incidence is equal to the angle of reflection?

• Law of Refraction

• Law of Reflection

• Snell's Law

• Law of Diffraction

Tags

NGSS.MS-PS4-2

In a plane mirror, if the angle of incidence is 30 degrees, what is the angle of reflection?

• 30 degrees

• 60 degrees

• 90 degrees

• 0 degrees

Tags

NGSS.MS-PS4-2

What is the normal line in the context of reflection?

• A line parallel to the surface

• A line perpendicular to the surface

• A line at 45 degrees to the surface

• A line that bisects the angle of incidence

Tags

NGSS.MS-PS4-2