Uses of Lenses and Mirrors

1. Which of the following tells the difference between lenses and mirrors?

• Lenses refract light, mirrors reflect light.

• Lenses make object appear larger, while mirrors give exact copy of object.

• Lenses reflect light, mirrors refract light.

• Lenses produce virtual image, mirrors make real image.

Concave mirror_________________.

• Bulges out toward the light source

• Curves towards the center

• Diverge light rays

• Creates smaller image of an object

Tags

NGSS.MS-PS4-2

Which of the following uses both mirror and lens?

• Magnifying glasses

• dental mirror

• telescope

• microscope

What kind of mirror is used by dentists in examining tooth cavities?

• Plane mirror

• Concave mirror

• convex mirror

• none of the above

Vehicle’s side mirrors and mirrors used in convenience stores are __________.

• Plane mirror

• Concave mirror

• convex mirror

• none of the above

What lens and mirrors are used in a reflecting telescope?

• Concave mirror, convex mirror and eyepiece

• Concave mirror, plane mirror and eyepiece.

• Concave lens, convex mirror and eyepiece

• None of the above.

Used to view and magnify distant celestial bodies.

• Microscope

• binocular

• eyeglasses

• telescope

Used in laboratories to view minute objects such as cells, tissues, and other microorganisms.

• telescope

• microscope

• dental lens

• binocular

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

How will the letter e appear in the mirror?

• e

• 
• 
• ɘ

Lenses are used in ___________.

• Magnifying smaller objects

• Camera

• microscopes

• all of the above

Tags

NGSS.MS-PS4-2