Lenses and Images

___ is when light travels through a material and bends.

• Diffraction

• Dispersion

• Mirage

• Refraction

A diverging lens is also known as a ____lens.

• refracted

• diffracted

• convex

• concave

which type of lens

• concave

• convex

• opaque

• plano

Tags

NGSS.HS-PS4-5

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

A student draws three rays of light from point P through a converging lens. Each point labelled F is a principal focus of the lens. Which of the rays are drawn correctly?

• ray Y only

• ray Z only

• ray X and ray Y

• ray X and ray Z

This image is.....

• inverted and smaller

• inverted and larger

• not inverted and smaller

• not inverted and larger

a real image...

• is produced by virtual rays and can be projected on a screen

• is produced by real rays and cannot be projected on a screen

• is produced by virtual rays and cannot be projected on a screen

• is produced by real rays and can be projected on a screen

An incident ray that is parallel to the principal axis...

• will reflect parallel to the principal axis

• will refract through the focal point

• will reflect through the center of curvature

• will continue along the same path through the lens

The above lens is a type of ___.

• diverging lens

• converging lens

• divergent lens

• convergent lens

Tags

NGSS.HS-PS4-5