Lens

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

• Fire

• the focal point

• refraction

• Plane of the lens

Tags

NGSS.MS-PS4-2

Is a convex lens thicker or thinner in the middle?

• Thicker 

• Thinner 

This image is...

• Inverted and smaller

• inverted and bigger

• not inverted and smaller

• not inverted and bigger

If an object's distance from a convex lens were increased, the image would become which of the following?

• Larger and virtual

• Larger, only

• Smaller, only

• Smaller and virtual

_____ is a lens that is thicker in the middle and makes an object appear bigger.

• prism

• convex lens

• concave lens

• mirror

Lenses always________light.

• reflect

• refract

• transmit

• absorb

Tags

NGSS.MS-PS4-2

Lens A is a:   ​ (a)  

  Lens B is a: ​ (b)  

• Concave lens

• Convex lens

A ​ (a)   is thicker in the middle than on the edges.

A ​ (b)   is thinner in the middle than on the edges.

• convex lens

• concave lens

lenses

• reflect

• refract

• absorb

If an object is placed at a point 2F infront of a converging lens, Which of the following will describe the image correctly ?

• Real

• Inverted

• Same Size

• Beyond 2F