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So that the light path is correct.

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11y ago
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Q: Why is it important to position the mirrors to form a 90 degree angle?
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Related questions

What angle are the mirrors in a periscope set?

at 45 degree it is placed


How many images will be formed if two mirrors placed at 60 degree angle?

Three images will be formed when two mirrors are placed at a 60 degree angle. The multiple reflection of light rays creates these images due to the angle of reflection.


How many images will be seen if mirrors are put at 45 degree angle?

7 images.


How much mirrors does a kaleidoscope have?

A kaleidoscope typically has three mirrors placed at a 60 degree angle to each other. This creates the intricate patterns and reflections seen when looking through a kaleidoscope.


How many images are formed when 2 plane mirrors are titled at an angle of 30 degree?

All depends on how big the mirrors are, and how far apart they are.


What are images formed when two mirrors are kept at an angle of 72 degree?

Reflections and reflections of reflections.


When applying an arm sling you should position the arm into what degree angle?

The arm is usually positioned at a 45 degree angle.


How many images will be formed if two mirrors placed at 120 degree angle?

2 images are formed


How many images are formed when the two mirrors are inclined at an angle of 80 degree?

4.5 or 3.5 The number is five.


How many images formed when two mirrors are at a 30 degree angle?

To find out how many images are formed when plane mirrors are tilted at an angle, use the formula N=360/a-1 , wherein N is the number of images formed and a is the given angle. So in this case, N=360/30-1, will result to N=11 images formed.


When describing image formation for plane mirrors what is the important rule to remember about light rays?

The important rule to remember about light rays in plane mirrors is that they reflect off the mirror in a way that the angle of incidence is equal to the angle of reflection. This means that the angle at which light strikes the mirror is equal to the angle at which it bounces off the mirror.


How many images will be formed when two plane mirror are tilted at an angle of 60 degree?

When two plane mirrors are tilted at an angle of 60 degrees, there are 5 images will be formed.