What is a real and virtual image?

What is a real and virtual image?
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1 Answer

Answer :

Real image
The image that can be obtained on the screen is called
real image.
Virtual image
The image that cannot be obtained on the screen is called
virtual image.
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a virtual image produced by a lens is always -General Knowledge

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Find the position of an object which when placed in front of a concave mirror of focal length 20 cm, produces a virtual image which is twice the size

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Last Answer : converge

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Last Answer : a. Inverted