Mirror

Light is incident on a mirror. The light is reflected from the mirror. The angle of incidence is i and the angle of reflection is r. Which diagram correctly shows i and r?

• A

• B

• C

• D

A ray of red light from a laser passes into a semi-circular glass block

• refraction

• rarefaction

• dispersion

• reflection

Which length is the focal length of the lens shown in the diagram?

• A

• B

• C

• D

An image is formed by a thin converging lens when it is used as a magnifying glass. What is the correct description of the image?

• real and erect

• real and inverted

• virtual and erect

• virtual and inverted

An object is viewed through a converging lens. The diagram shows the paths of two rays from the top of the object to an eye. How does the image compare with the object?

• It is larger and upright.

• It is smaller and upright.

• It is larger and inverted.

• It is smaller and inverted.

The diagram shows two divergent rays of light from an object O being reflected from a plane mirror. At which position is the image formed?

• A

• B

• C

• D

Which characteristics describe an image formed by a vertical plane mirror?

• real and inverted

• virtual and laterally inverted

• real and larger than the object

• virtual and smaller than the object

An object O is placed in front of a plane mirror. Which diagram correctly represents the image I formed by the mirror?

• A

• B

• C

• D

An object of height 1.5cm is placed in front of a converging lens of focal length 2.0cm. The arrangement is shown on the full-scale ray diagram. What is the linear magnification produced by the lens?

• 3.0

• 2.0

• 6.0

• 4.0

The diagram shows rays of light. What is in the space labelled X?

• a converging lens

• a diverging lens

• a plane mirror

• a rectangular glass block