Image Formation in Plane Mirrors

Q.
How many images will be formed if an object is placed between two parallel plane mirrors.

1. 6
2. 10
3. 2
4. Infinite

Q. Image formation by a mirror is due the phenomenon of reflection of light.

1. True
2. False

Q. A person moves away from a mirror at a constant speed of $5m{s}^{-1}$. At what speed would his image move with respect to the mirror?

1. $5m{s}^{-1}$
2. $10m{s}^{-1}$
3. $15m{s}^{-1}$
4. $25m{s}^{-1}$

Q. Match the height of the students with the minimum height of the mirror required to see themselves completely. (consider left column is height of the students)

1. 0.9 m
2. 0.7 m
3. 0.8 m
4. 1 m

Q. State True or False:

1.The image formed by a plane mirror is always diminished.

Q.

Reflection can be defined as the phenomenon of charge in the direction of light after striking an opaque surface.

1. True
2. False

Q.

Q. Just by touching, how would you identify:
(i) Plane mirror
(ii) Convex Mirror
(iii) Concave Mirror [3 MARKS]

Q. Plane mirror is also known as convergent mirror.

1. True
2. False

Q.

Which of the following is required to see an object?

1. Intensity

2. Object

3. Mirror

4. Light

Q. A boy is observing his image in a plane mirror. The distance between the mirror and his image is $6m$. If he moves $2m$ towards the mirror, then the distance between the boy and his image is:

1. 8 m
2. 6 m
3. 4 m
4. 2 m

Q. A boy is observing his image in a plane mirror. The distance between the mirror and his image is $6m$. If he moves $2m$ towards the mirror, then the distance between the boy and his image is:

1. 8 m
2. 6 m
3. 4 m
4. 2 m

Q. A boy is observing his image in a plane mirror. The distance between the mirror and his image is $10m$. If he moves $2m$ towards the mirror, then the distance between the boy and his image will be:

1. $14m$
2. $16m$
3. $20m$
4. $24m$

Q. What kind of an image is formed when an object is placed in front of a plane mirror?

1. Virtual image

2. Real image

3. Enlarged image
   

4. Equal sized image

Q. A boy is standing in front of a plane mirror at a distance of 3 m from it. Then the distance between the boy and his image is:

1. 3 m

2. 6 m

3. 1.5 m

4. 9 m

Q. Two plane mirrors kept at 60° form __________ images of an object kept between them.

Q. How many images will be formed if an object is placed between two mirrors kept perpendicular to each other?