Foundation
Physics Foundation
Reflection from plane mirror
Question
A mirror, which always forms a virtual and an erect image of equal size with the real object, is known as
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Solution
A plane mirror always forms a virtual, erect image that is the same size as the object. This is because the image is formed by the reflection of light rays, where the distance of the object from the mirror equals the distance of the image behind the mirror. The image is laterally inverted but otherwise identical.
Final Answer: plane mirror.