The word erect means upright or straight.
Hence, an image formed by a mirror or a lens is said to be an erect image if it is upright, ie, not inverted.
For example, image formed by a plane mirror is always erect.
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Last updated at April 16, 2024 by Teachoo
The word erect means upright or straight.
Hence, an image formed by a mirror or a lens is said to be an erect image if it is upright, ie, not inverted.
For example, image formed by a plane mirror is always erect.