Last Updated On [03-11-2023]
Four lenses of focal length 
and 
are available for making an astronomical telescope. To produce the largest magnification, the focal length of the eye-piece should be
a)
b)
c)
d)
Four lenses of focal length and are available for making an astronomical telescope. To produce the largest magnification, the focal length of the eye-piece should be
a)
b)
c)
d)
Question ID - 152729 :-
Four lenses of focal length and are available for making an astronomical telescope. To produce the largest magnification, the focal length of the eye-piece should be
a)
b)
c)
d)
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Four lenses of focal length |
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a) |
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b) |
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c) |
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d) |
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(a) For largest magnification focal length of eye lens should be least |
Next Question :
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A convex lens, a glass slab, a glass prism and a solid sphere all are made of the same glass, the dispersive power will be |
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a) |
In the glass slab and prism |
b) |
In the lens and solid sphere |
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c) |
Only in prism |
d) |
In all the four |
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