Image Formed by a Spherical Mirror

Q.

A concave mirror always forms a virtual image.

1. False

2. True

Q.

What is the image formed by the plane mirror?

Q.

Convex mirrors can be used for focusing sun rays.

1. True

2. False

Q. A convex mirror always forms a virtual image.

1. False
2. True

Q. Give three uses of Convex mirrors. [3 MARKS]

Q.

The image formed by a mirror is virtual whereas the image formed by a pinhole camera is real.

Q.

The image formed by the rear view mirror is magnified.

1. False

2. True

Q.

State True or False.
If we bring a concave mirror close to us, we see an erect and magnified image of ourselves.

1. False

2. True

Q.

If we bring a concave mirror close to us, we see an erect and magnified image of ourself.

1. True

2. False

Q.

Image formed by a mirror is always virtual and smaller in size.

1. plane

2. concave

3. converging

4. convex

Q.

An object is placed perpendicularly to the principal axis of a mirror. Image will be erect if object and image are respectively

1. Both real

2. Both virtual

3. Virtual and real

4. Real and virtual

Q.

Which of the following is true about real images?

1. They are formed when reflected rays meet at a point

2. They can be obtained on screen

3. They are formed when reflected rays appear to meet at a point

4. They are formed when reflected rays and incident rays are parallel to each other.

Q. The image formed by a spherical mirror is virtual. The mirror will be:

(a) concave
(b) convex
(c) either concave or convex
(d) metallic

Q. What is Raster Graphics? [1 Mark]