Lenses

Is a convex lens thicker or thinner in the middle?

A diverging lens is also known as a ____lens.

What does the word "diverging" mean?

A converging lens is also known as a ____ lens.

What does the word "converging" mean?

This image is.....

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

An object is placed 20 cm from a convex lens of focal length 15 cm. What is the image distance and the nature of the image?

An object is located 35.0 cm from a converging lens. The lens forms a real image at a distance of 15.0 cm. What is the focal length?