Reflection of Light from a Plane Mirror

What is the object helps the customers at a salon to look the new hair style of his back of head?

• periscope

• hand held mirror

• plane mirror

• dental mirror

Tags

NGSS.MS-PS4-2

Which is the reflected ray?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

The sum of angle of incidence and the angle of reflection in the shown picture will be

• 60⁰

• 50⁰

• 120⁰

• 100⁰

Tags

NGSS.MS-PS4-2

Two mirrors A and B are placed at right angles to each other as shown in figure. A ray of light incident on mirror A at an angle of 30⁰ falls on mirror B after reflection. The angle of reflection for the ray reflected from mirror B would be

• 20⁰

• 45⁰

• 60⁰

• 65⁰

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

How many images are obtained when plane mirrors are arranged parallel to each other?

• Single Image

• Zero image

• Infinite number of images

• Ten images

An object is placed at a distance of 7.5 cm from the plane mirror. The object is then shifted by 2.3 cm away from the mirror. What is the distance between the object and the image now?

• 19.6 cm

• 9.8 cm

• 5.2 cm

• 10.4 cm

If two plane mirrors are inclined at an angle of 40°, number of images formed will be

• 9

• 8

• 7

• 6

A person 1.7 m in front of a plane mirror seems to be ___ m from his image.

• 1.7 m

• 3.4 m

• 34 m

• 17 m

Tags

NGSS.MS-PS4-2

Which of the following is the characteristic of an ideal mirror?

• It absorbs all the amount of light incident on it.

• It refracts all the light.

• It reflects all the light.

• All of the above

Tags

NGSS.MS-PS4-2

If an object is placed between two plane mirrors which are facing each other and are at an angle of 60⁰ then the number of images of the object that will be formed is

• 3

• 4

• 5

• 6

Tags

NGSS.MS-PS4-2