Available Answers

1. 1.

   Choose and write the correct answer (MCQs) :

   1. Rear view of a vehicle has :
      1. concave mirror
      2. convex mirror
      3. combination of convex and concave mirror
      4. plane mirror
   2. A spherical mirror with its reflecting surface on the outside is a :
      1. plane mirror
      2. concave mirror
      3. convex mirror
      4. either concave or convex depending on which way you look at it.
   3. The following lens is used as magnifying glass :
      1. convex lens
      2. concave lens
      3. both a & b
      4. none of these
   4. A convex mirror always forms a :
      1. real image
      2. double image
      3. virtual image
      4. none of these
   5. Looking mirror is a :
      1. concave mirror
      2. convex image
      3. plane image
      4. none of these
2. 2.

   Write T for true or F for false :

   1. Real image is obtained from concave mirror.
   2. No image is obtained from a convex mirror.
   3. Convex mirror is used as a rear view mirror in vehicles.
   4. A real image formed by a mirror is always inverted.
   5. Convex miirror forms always virtual image.
3. 3.

   Match the column A with column B :

   A	B
   1. Sun	a. convex lens
   2. Frosted glass	b. source light
   3. Search light	c. concave mirror
   4. Rear view of mirror of a vehicle	d. translucent
   5. Looking glass	e. convex mirror
   6. Real and inverted image	f. plane mirror

    

4. 4.

   State three uses of concave mirror.
5. 5.

   Explain the nature of images formed by concave mirror.
6. 6.

   What is meant by rectilinear propagation of light?