A combination of two thin lenses with focal lengths 
and 
respectively forms an image of distant object at distance 60 
when lenses are in contact. The position of this image shift by 
towards the combination when two lenses are separated by 
. The corresponding values of 
and 
are
a)
b)
c)
d)
A combination of two thin lenses with focal lengths and respectively forms an image of distant object at distance 60 when lenses are in contact. The position of this image shift by towards the combination when two lenses are separated by . The corresponding values of and are
a)
b)
c)
d)
Question ID - 152626 | SaraNextGen Top Answer
A combination of two thin lenses with focal lengths and respectively forms an image of distant object at distance 60 when lenses are in contact. The position of this image shift by towards the combination when two lenses are separated by . The corresponding values of and are
a)
b)
c)
d)
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A combination of two thin lenses with focal lengths |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (b) -
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(b)
And On solving (i) and (ii) Hence |
…(ii)
and 
and 
127 votes
Answer Link
127