Light and optics

Which of the following are the characteristics of the image formed in a plane mirror?

• Virtual and upright

• Virtual and inverted

• Real and inverted

• Real and upright

Tags

NGSS.MS-PS4-2

A red bird appears red because it REFLECTS what color

• Magenta
• Red
• Cyan
• Doesn't reflect any light

This is an example of...

• Reflection
• Refraction
• Polarization
• Spectrum

Tags

NGSS.MS-PS4-2

What is a unit of light called?

• quanta
• packet
• particle
• photon

_____ is a lens that is thicker in the middle.

• Convex
• Concave

Tags

NGSS.MS-PS4-2

_____ is a lens that is thinner in the middle..

• Convex
• Concave

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

The angle of incidence is equal to the angle of reflection

• Law of Reflection

• Law of Light

• Incidence Ray

• The Normal

Tags

NGSS.MS-PS4-2

The picture shows which type of reflection?

• Specular

• X-ray

• Diffuse

• Normal

Tags

NGSS.MS-PS4-2

If the angle of incidence in the diagram is 80°, the angle of reflection will be:

• 10°

• 100°

• 90°

• 80°

Tags

NGSS.MS-PS4-2

Light always travels in a

• straight line

• wavy line

• curved line

• zig-zag line