Range of Visibility in Plane Mirror

Q. An object is placed in front of a plane mirror. If the mirror is moved away from the object through a distance x, by how much distance will the image move

Q. Can we see light .light is visible to us or not????

Q.

A 6-foot tall man needs ___ feet of mirror (positioned properly) in order to view his entire image.

Q.

John is observing his image in a plane mirror. The distance between the mirror and his image is 4 m. If he moves 1 m towards the mirror, then the distance between john and his image will be? [5 MARKS]

Q.

A 6-foot tall man is standing in front of 3-feet of mirror (positioned properly) in order to view his entire image.If he moves back 2 feet from the mirror then

1. he will see his full image.

2. he will see half of his full image.

3. he will see one-third of his full image.

4. he will see no image.

Q.

The ratio between the amount of mirror required to view the image and the height of the object is often observed is

1. 1:3

2. 1:2

3. 2:1

4. 3:1

Q.

Where should Himanshu stand so that his image is visible to the observer?

1. Between Observer and Point A

2. Behind the mirror

3. Beyond Point B

4. Between Point A and Point B

Q.

Amit is 6-feet tall. He is the tallest person in his family and he has a sister who is only 4 feet tall. He convinced his parents that it would be a waste of money to buy a mirror longer than 3 feet.His opinion is

1. True

2. False

Q. If the distance between an object and its image from a plane mirror is 13 meters, how far should the object be kept to get the distance to 22 meters. [2 MARKS]

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