Optics Quiz Unit 7

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

If you're standing 12 meters in front of a plane mirror, how far away is your image from you?

• 6

• 12

• 18

• 24

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NGSS.MS-PS4-2

Which type of lens is shown?

• Concave
• Convex
• Reflective
• Refracting

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NGSS.MS-PS4-2

A pencil appearing to bend when it is immersed in a glass of water is an example of...

• Reflection
• Rarefaction
• Refraction
• Reconstruction

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NGSS.MS-PS4-2

When light passes from one medium to a denser medium _________.

• it is bent towards the normal.

• it always lies along the normal.

• it is unaffected.

• it is bent away from the normal.

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NGSS.HS-PS4-3

NGSS.HS-PS4-5

The image seen is an example of 

• reflection
• refraction
• diffraction
• incidence

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NGSS.MS-PS4-2

A convex lens produces

• a virtual upright image.

• a virtual inverted (upside down) image.

• a real upright image.

• a real inverted (upside down) image.

Light is considered to be

• electromagnetic waves
• particles
• transverse waves
• all of the above

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NGSS.HS-PS4-3

Why is light refracted?

• Light speeds up
• Light slows down
• Light speed stays the same
• Light can either slow down or speed up

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NGSS.HS-PS4-1

Which is the angle of incident?

• Angle 1
• Angle 2

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NGSS.MS-PS4-2