Elementary Optics

A convex lens produces

• a virtual upright image.

• a virtual inverted image.

• a real upright image.

• an real inverted image.

A plane mirror produces

• a virtual image at the same distance from the surface of the mirror.

• a virtual image at half the distance from the surface of the mirror.

• a real image at the same distance from the surface of the mirror.

• an real image at half the distance from the surface of the mirror. .

The image seen is an example of 

• reflection
• refraction
• diffraction
• incidence

Tags

NGSS.MS-PS4-2

Light passing through a convex lens demonstrates _____.

• homeostasis
• refraction
• diffraction
• polarization

Tags

NGSS.MS-PS4-2

In order to produce an image with a convex lens that is equal in size to the object, the object distance and the image distance must be.....

• half of the focal length.
• equal.
• twice the focal length.
• inverted.

If a dog is 10 feet in front of the mirror, how far away does the dog's image seem to be from the surface of the mirror?

• 5 feet
• 10 feet
• 15 feet
• 20 feet

Tags

NGSS.MS-PS4-2

Light is considered to be

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

Tags

NGSS.MS-PS4-1

When all 3 primary pigment colors are mixed which color is produced?

• black
• magenta
• white
• cyan

Which is the angle of refraction?

• Angle 1
• Angle 2

Tags

NGSS.MS-PS4-2

Why is light refracted?

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

Tags

NGSS.MS-PS4-2