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How many images will be formed if two plane mirrors will be placed at 30 degrees angle?

11 images

How many images will be formed if the two plane mirrors are inclined at 30 degree 40 degree 90 degree 60 degree and 180 degree respectively?

Answer. 45 degeree=360/45 = 8-1=7 images.

How many images are formed if the angle between two mirrors is 40 degrees?

9

How many images are formed if the angle between two plane mirrors is 20 degree?

Answer. therefore,the number of images formed are 18.

How many images are formed by two mirrors at 90 degrees to each other?

Interestingly, a single mirror produces a single image; another single mirror produces a second image; but when you put the two single mirrors together at right angles, there are three images.

How many images are formed when two plane mirrors are inclined at an angle of 90 degree?

Answer. Therefore,the number of images formed is 3.

Why are infinite images not seen when two plane mirrors are facing each other?

Solution. Infinite images are not seen when two plane mirrors are facing each other because: After every successive reflection, some amount of light energy is absorbed. As the distance of images from the eye goes on increasing, it is unable to resolve far off images.

How do you get 3 images of a single object one should have two plane mirrors at an angle of?

To get three images of a single object, one should have two plane mirrors at an angle of: A. 60∘

When you stand in front of a plane mirror your image is?

Whenever we stand in front of a plane mirror.. 1)Image formed is of equal size as of the object. 2)Image is laterally inverted i.e. right becomes left and left becomes right. 3)The image is of the same distance as the object.

When a plane mirror is placed horizontally on a level ground at a distance of 60 m?

explanation : when a plane mirror is placed horizontally on a level ground at a distance of 60m from the top of tower as shown in figure. a/c to question, The top of tower and its image in the mirror subtend an angle of 90° at the eyes. so, angle made by top of tower and horizontal line is 45° as shown in figure.

What is the focal length of a plane mirror?

infinity

What are some examples of plane mirrors?

A plane mirror is a flat mirror that reflects light and produces a virtual image without the interference of an inward or outward curve. Plane mirrors, which include the common bathroom and hallway mirrors used daily, produce a virtual image at the same magnification and distance as the object they reflect.

Which image is formed by plane mirror?

The image formed by a plane mirror is always virtual (meaning that the light rays do not actually come from the image), upright, and of the same shape and size as the object it is reflecting. A virtual image is a copy of an object formed at the location from which the light rays appear to come.

What are the four characteristics of plane mirror?

(i) the image formed is erect. (ii) the image is of the same size as that of the object. (iii) the image is laterally inverted. Right side appear to be left and left side appeared to be right.

How can u distinguish between plane mirror without touching?

If the given mirror is held near the face and the image is observed.

  1. Plane mirror – If image is upright, of same size and it does not change in size by moving the mirror towards or away from the face.
  2. Concave mirror – If image is upright and of bigger size and increases in size on moving the mirror away.

What are four characteristics of image formed by a plane mirror Class 7?

Four characteristics of an image formed by a plane mirror are:

  • Image is always erect and virtual.
  • Image size is same as object size.
  • Image is laterally inverted.
  • Image distance is same as the object distance.

How many images are possible theoretically when two plane mirrors are facing each other?

Infinite images will be formed.

Why shouldn’t you put a mirror facing your bed?

According to feng shui, if you aren’t sleeping well, a mirror in your bedroom could be the culprit. It’s especially important not to hang a mirror on the wall opposite your bed. Feng shui consultants say this can promote the intrusion of a third party into a couple’s relationship and possibly encourage infidelity.

Can you put two mirrors in the same room?

Multiple simple mirrors in a room can look chic. Vary the sizes and shapes, but don’t allow them to reflect each other, Scott Vargo warns. This creates an unsettling fun-house effect.

Why should mirrors be covered at night?

As per the belief in feng shui, the most common culprit behind restlessness during night, insomnia or lack of proper sleep during the night is the existence of a mirror in the bedroom where you sleep. According to feng shui, mirrors are thought to bounce all sorts of energies around the bedroom.

Where should you put a mirror in your bedroom?

Place your mirror directly across from your doorway. Hanging a larger mirror across from the doorway will reflect the outside hallway, making your room appear longer. Longer mirrors will reflect the most, but a small mirror will also offer more depth.

Why are mirrors scary at night?

Some experts say that a mirror reflecting the bed brings nightmares. An explanation for this is that when we sleep at night, our soul leaves the body. When the soul sees its own reflection, it gets startled, hence the bad dreams and nightmares.