a student focused the image of a candle flame on a white screen using a convex lens he note
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that the white screen turns blackish in colour and slowly it burns...
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as we know that convex lens is a converging lens so all light converse at a point and turns black and start burning .
Grasper:
go to hell
you lol
hehe
mera ans thik hai
soory i am not telling you
then 2 whom r u going to tell
thats reader 11
ohk
ok
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