Concave Mirror - Focal Point | Reflection Quiz

What are the two types of spherical mirrors?

• Concave and Convex

• Flat and Curved

• Round and Square

• Transparent and Opaque

What is the center of the reflecting surface of a spherical mirror called?

• Curvature

• Axis

• Focus

• Pole

Where does the center of curvature lie for a concave mirror?

• At the top of the reflecting surface

• At the center of the reflecting surface

• At the back of the reflecting surface

• At the front of the reflecting surface

What is the other name for the principal focus of a concave mirror?

• Midpoint

• Center

• Focal point

• Curvature point

Where do all the rays of light parallel to each other and to the principal axis converge after reflection from a concave mirror?

• Reflecting surface

• Pole

• Principal focus

• Center of curvature

What happens if the rays of light are parallel to each other but not parallel to the principal axis in a concave mirror?

• They reflect back towards the object

• They converge at a point above the principal axis

• They diverge away from each other

• They converge at the principal focus

Where do the rays of light travel after reflection if they pass through the principal focus and are incident on the mirror?

• They reflect back towards the object

• They diverge away from each other

• They converge at the center of curvature

• They travel parallel to each other

What happens if the object is kept at the principal focus in a concave mirror?

• The rays of light travel parallel to each other after reflection

• The rays of light converge at the principal focus

• The rays of light diverge away from each other

• The rays of light reflect back towards the object

Where is the image of an object formed in a concave mirror if the object emits rays of light in all possible directions?

• At the center of curvature

• At the principal focus

• At the reflecting surface

• At the pole

What will be discussed in the coming videos related to concave mirrors?

• History of concave mirrors

• Types of concave mirrors

• Characteristics of images formed by concave mirrors

• Uses of concave mirrors