Answers

2015-06-19T20:18:14+05:30
Virtual image is the image formed behind the mirror.and which cannot be taken on the screen.And errect means long and straight image.
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2015-06-20T14:19:53+05:30
Virtual image means you can't obtain the image on a screen. The image is not real.

Erect means the image is standing in the same way as the object, not opposite of the object
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