Spherical Mirrors- Concave Mirror

In a Concave Mirror the reflecting surface is on the outside. (True/False)

• TRUE

• FALSE

Select ALL the uses of Concave Mirror-

• Vehicles headlights

• Shaving mirrors

• Streetlight Reflectors

• Torches

Concave Mirrors diverge light rays. (True/False)

• True

• False

Pole is the point at the _____ of the spherical mirror.

• Bottom

• Top

• Middle

What should be the distance of an object kept in front of a Concave Mirror so that we get a REAL image of the same size as of the object?

• Beyond C (at Infinity)

• Between F and C

• C

• None of these

What will be the position of the image of the object AB in the figure?

• At Infinity

• Between F and C

• At C

• Between F and P

(Multiple Choice) Image of the concave mirror can be-

• Erect

• Virtual

• Diminished

• Black and White

How many cases are there for virtual image through concave mirror?

• 1

• 2

• 3

From which point does a ray of light pass after reflection, when incident ray is parallel to Principal axis?

• focus

• centre of curvature

• radius of curvature

• pole

Why can we not use concave mirrors as side mirrors for automobiles?

• Because concave mirrors produces varying images at different distances

• Because concave mirrors collects too much dust because of its shape

• Concave mirrors produces small images which cannot be seen by the driver

• Concave mirrors are only used for flashlights