an object is placed at a distance of 30 cm from a concave lens of focal length 15 CM . list out characteristics (nature position etc.) of the image formed by the lens.
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placed at 2F so natures are
Same size as object
Image formed at 2F
and
Image is real and inverted
Same size as object
Image formed at 2F
and
Image is real and inverted
Answered by
1
As the object is kept at 30 cm, and we know 2f =30cm as F is 15 cm therefore imge will be formed at same distance from its optical axis on the same side, and its nature is inverted and its size is same as object I. e 30 cm
nilu15:
can you splz say me 4 characteristics of the img. formed
dont know 4 of them sorry maybe you can break the last one
like 1) image is inverted 2) image is real
but the image does not form on the same side as the object
1.real, 2.inverted, 3. same size as the object, and
formed at 2F of the opposite side
but not on the same side o guess
you re right
sorry for that
thnx
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