Question 1

What happens to the image formed by a convex lens when the object is placed beyond the focal point?

Accepted Answer

The image is real, inverted, and located between the focal point and the lens.

Answer

The image is virtual, erect, and located on the opposite side as the object.

Answer

The image is virtual, erect, and located on the same side as the object.

Answer

The image is real, inverted, and located beyond the focal point.

Question 2

What happens to the image formed by a concave lens?

Accepted Answer

The image is always virtual, erect, and reduced in size.

Answer

The image is always real, inverted, and reduced in size.

Answer

The image is always virtual, inverted, and the same size as the object.

Answer

The image is always real, erect, and magnified in size.

Question 3

What happens to the image formed by a convex lens when the object is located between the focal point and the lens?

Accepted Answer

The image is virtual, upright, and larger than the object.

Answer

The image is virtual, inverted, and the same size as the object.

Answer

The image is real, upright, and larger than the object.

Answer

The image is real, inverted, and smaller than the object.

Question 4

What is the focal length of a lens?

Accepted Answer

The distance between the focal point and the lens

Answer

The distance between the image and the lens

Answer

The distance between the object and the lens

Answer

The distance between the principal axis and the lens

Question 5

What type of lens can converge parallel rays of light?

Accepted Answer

Convex lens

Answer

Concave lens

Answer

Biconcave lens

Answer

Plano-convex lens

Question 6

What happens to the image formed by a concave lens when the object is placed inside the focal point?

Accepted Answer

The image is virtual, erect, and magnified.

Answer

The image is real, inverted, and magnified.

Answer

The image is virtual, inverted, and reduced.

Answer

The image is real, erect, and reduced.

Question 7

What type of lens can diverge parallel rays of light?

Accepted Answer

Concave lens

Answer

Plano-convex lens

Answer

Convex lens

Answer

Biconvex lens

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