Last Updated On [03-11-2023]
The focal length of a convex lens is 
and its refractive index is 1.5. If the radius of curvature of one surface is 7.5 
, the radius of curvature of the second surface will be
a)
b)
c)
d)
The focal length of a convex lens is and its refractive index is 1.5. If the radius of curvature of one surface is 7.5 , the radius of curvature of the second surface will be
a)
b)
c)
d)
Question ID - 152562 :-
The focal length of a convex lens is and its refractive index is 1.5. If the radius of curvature of one surface is 7.5 , the radius of curvature of the second surface will be
a)
b)
c)
d)
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The focal length of a convex lens is |
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Next Question :
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A convex lens is placed with a mirror as shown in figure. If the space between them is filled with water is power will
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a) |
Decrease |
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b) |
Increase |
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c) |
Remain unchanged |
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d) |
Increase or decrease depending on the focal length |
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