# Why Do Right Angle Mirrors Produce Three Images of the Object?

September 21, 2022

In these three images, 2 is laterally inverted and the middle one formed at the junction of the two mirrors is the same as the object as it is formed by rays reflected twice . Therefore the center is not reversed and equal to the object.

## Why are multiple images formed when two mirrors are placed at right angles to each other?

Answer: When a pair of mirrors is held at an angle to each other, multiple images are created because the image created by the first mirror acts as an object for the second mirror .

## How many images can be formed by a right angle mirrors?

Interestingly, a single mirror creates a single image; another single mirror creates a second image; but if you put the two individual mirrors together at right angles, you get three images.

## What are 3 different properties of his image that is formed on the mirror?

• Virtual and upright.
• Behind the mirror.
• The size of the image corresponds to the size of the object.
• Sideways inverted image (image visible on the left side on the right side).

## How many images do 3 perpendicular mirrors form?

All three mirror walls are vertical, i. H. x = 90 degrees. 3 + 4 = 7 images.

## Why are 3 images formed when the mirrors are placed at an angle of 90 degree to each other?

n=360°/theta if the object is asymmetrical. and 360°/90°=4, which is even, so we subtract 1 . Therefore, if two plane mirrors are arranged at an angle of 90 degrees, 3 images are produced.

## How are three images formed multiple reflections?

Image generation by perpendicular plane mirrors

When an object is placed between two perpendicular plane mirrors, three images are generated as shown in the ray diagram.

## How many images are formed when two plane mirrors are placed at right angles to each other?

If a point object is placed between two plane mirrors perpendicular to each other, then 3 images are formed of it.

## How many images will be formed if two plane mirrors will be placed at 90 angle?

Answer: (a) The number of images generated when an object is placed at an angle of 90° between the two plane mirrors is 3. Three images are generated.

## How many images are formed when two mirrors are placed edge to edge a at right angles of each other B at an angle of 60 to each other?

(b) A single object reflected by two mirrors at right angles can produce three images, as shown by the green, purple, and red images.

## How are images formed in mirrors?

A mirror is a reflective surface that reflects light, creating either a real or virtual image. When an object is placed in front of a mirror, one sees the image of the same object in the mirror. The object is the source of the incident rays and the image is formed by the reflected rays .

## What happens to the number of images formed as you vary the angle between the mirrors?

One observes that the smaller the angle between the mirrors becomes, the more images can be seen. As the angle between the mirrors approaches 0 degrees (that is, the mirrors are parallel to each other), the number of images approaches infinity.

## Why image is formed behind the mirror?

Every person sees the image due to the reflection of light from the mirror according to the law of reflection. If each line of sight is extended backwards, each line intersects at the same point. This point is the pixel of the object.

## How many images are formed when three plane mirrors are placed at 90?

So if the mirrors are set at a 90° angle, the equation is N=(360/90)-1 and the answer is 3.

## How many images will be formed if three plane mirrors are placed at 60 degrees?

360/x – 1 = the number of images formed, where x is the angle in degrees. For 60 degrees you get 360/60-1 = 5 images for 1 mirror. With 3 mirrors, that’s a total of 15 images.

## How many images are formed by two mirrors at 45 degrees to each other?

Therefore the number of images is 7.

## How is the no of images formed and angle between the mirrors related?

The formula for the number of images formed by two plane mirrors incident at an angle θ is n = 360∘θ. If n is even, the number of frames is n-1, if n is an odd number of frames.

## How many images will be formed by two plane mirrors kept at an angle of 30?

So the number of formed images is n=30360−1=11.

## How many images are formed when two mirrors are placed at an angle of 72?

The angle between two mirrors = 72°. Now, substituting the value of n into the above formula, we get: From now on, the number of images created in the mirror is 4.

## How is multiple reflection caused?

Explanation. When a reflected light ray is reflected again when it hits another surface, it is called multiple reflection. Multiple reflections are used in periscopes. Periscopes are used in submarines, war tanks, and by soldiers in bunkers to see objects that are not directly visible.

### References:

1. https://byjus.com/questions/a-number-of-images-are-formed-when-a-pair-of-mirrors-is-kept-at-an-angle-to-each-other-this-is-because-fill-in-the-blank/
2. https://www.physicsclassroom.com/class/refln/Lesson-2/Right-Angle-Mirrors
3. https://www.lidolearning.com/questions/s-bb-ncert7-ch15-ex-q4/q4-state-the-characteristics-o/
5. https://brainly.in/question/21106762
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9. https://opentextbc.ca/universityphysicsv3openstax/chapter/images-formed-by-plane-mirrors/
10. https://byjus.com/physics/concave-convex-mirrors/
11. https://www.physicsclassroom.com/class/refln/Lesson-2/Other-Multiple-Mirror-Systems
12. https://www.physicsclassroom.com/class/refln/Lesson-2/Why-is-an-Image-Formed
13. https://www.quora.com/How-many-images-will-be-formed-if-three-plane-mirrors-are-placed-at-60-degrees