lenses

___ is when light travels through a material and bends.

• Diffraction
• Dispersion
• Mirage
• Refraction

The point where the rays meet is known as....

• Fire
• the focal point
• refraction
• Plane of the lens

Which describes a convex lens?

• triangular in shape
• more transparent in the middle
• thicker on the edges than in the middle
• thicker in the middle than on the edges

When an object is placed between the focal point and the convex lens, the image produced is ___.

• real, reduced, and inverted
• real, enlarged, and inverted
• virtual, enlarged, and upright
• virtual, reduced, and upright

A diverging lens is also known as a ____lens.

• refracted
• diffracted
• convex
• concave

What type of lens allows light rays to diverge and is used in flashlights to produce wider beam of light?

• convex lens

• concave lens

• meniscus lens

• bifocal lens

What type of lens is used to produce an upright and small image of the object such as the one used in peepholes?

• convex lens

• concave lens

• meniscus lens

• bifocal lens

This lens is used in overhead projectors to produce an enlarged image of an object that can be projected on a white screen.

• convex lens

• concave lens

• meniscus lens

• bifocal lens

The above lens is a type of ___.

• diverging lens

• converging lens

• divergent lens

• convergent lens

Which lens represents the path light takes through a concave lens?

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