when an object is placed at a distance of 10cm from a convex lens its virtual image,twice as big as the object is formed. Calculate the focal length of the lens. Where should the object be placed in front of the same lens so as to form its real image of twice the size
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there you go... enjoy!!
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kunj72:
what is ans of second que
the second process is the ans
which process
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Rafer to the attachment ⬆️⬆️⬆️
Hope it will helps you ☺️
# Mɪśś Kʜᴀɴ
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