Quiz#8

Identify the mirror.

• Plane mirror

• Convex mirror

• Concave mirror

• None of the above

Identify the mirror

• Plane mirror

• Convex mirror

• concave mirror

• None of the above

The ray parallel to the principal axis, after reflection from a concave mirror will----------

• pass through C

• pass through P

• pass through F

• retrace its path

Tags

NGSS.MS-PS4-2

The radius of curvature of a spherical mirror is 20 cm, What is its focal length?

• 20 cm

• 10 cm

• 40 cm

• 1/20 cm

A ray directed towards the principal focus of a convex mirror, after reflection , will emerge-----------

• parallel to the principal axis

• perpendicular to the principal axis

• through the focus

• through the pole.

Tags

NGSS.MS-PS4-2

a mirror with a surface that curves inward like the inside of a bowl

• concave mirror
• convex mirror
• plane mirror
• flat mirror

Tags

NGSS.MS-PS4-2

convex mirrors are

• plane mirrors
• converging mirrors
• diverging mirrors
• smaller than concave mirrors

The following is a picture of what type of mirror? 

• Convex Mirror
• Concave Mirror
• Plane Mirror
• Flat Mirror

A converging lens is also known as a ____ lens.

• convex
• concave
• double
• refracted

What does the word "converging" mean?

• to separate
• to come together
• parallel 
• perpendicular