What is the use of the principal of convex lens when object is kept at 2F
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When the object is kept at 2F the image formed is real, inverted & of same size as in the case of telescope which helps us seeing objects at great distances.
Neeruj:
What is the exact name of the telescope? Any idea
It is a telescope only...!! the exact name :)
Is it a terrestrial telescope ..... That's wat I meant in that question
Thanks Dear :) ::)
Hw old are u ?
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*Inverted
*Real
*Same size
*Real
*Same size
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