Reflection Of Light Zoom Quiz

Which type of mirror is a diverging mirror?

• concave

• convex

• plane

• all of these

The focal length of a mirror is 12 cm, what is its radius of curvature?

• 6 cm

• 12 cm

• 24 cm

• 36 cm

In a concave mirror, if the object is at infinity, what will be the  size of the image?

• same size

• enlarged

• highly enlarged

•  highly diminished

Which type of mirror is used to get an enlarged and upright  image?

• convex mirror

• concave mirror

• plane mirror

• all of these

What is the nature of the image if the object is placed at the centre of curvature of a concave mirror?

• real and magnified

• real and diminished

• real and same size

• virtual and same size

Where is a convex mirror used?

• dentist's mirror

• shaving mirror

• headlights of a car

• shop security mirror

Which type of mirror is used in street lights?

• concave

• convex

• plane

• none of these

If the height of the object is 10 cm and magnification of the mirror is -2, what is the height of the image?

• −5 cm

• 5 cm

• -20 cm

• 20 cm

The object and image are formed on the same side of the mirror. and the distance of image is 24 cm and the distance of the object is 8 cm, what is the magnification of the mirror?

• -2

• -3

• 1/2

• -1/3

A convex mirror of focal length 3 m is used to create an image of an object placed 6 m from the mirror, at what distance is the image formed?

• 1/6 m

• 6 m

• 1/2 m

• 2 m