A student can distinctly see the object upto a distance 
. He wants to see the black board at a distance of 
. Focal length and power of lens used respectively will be
a)
b)
c)
d)
A student can distinctly see the object upto a distance . He wants to see the black board at a distance of . Focal length and power of lens used respectively will be
a)
b)
c)
d)
Question ID - 152381 | SaraNextGen Top Answer
A student can distinctly see the object upto a distance . He wants to see the black board at a distance of . Focal length and power of lens used respectively will be
a)
b)
c)
d)
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A student can distinctly see the object upto a distance |
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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
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