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Physics
The focal length of lens does not depend on:
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Q. The focal length of lens does not depend on:
Ray Optics and Optical Instruments
A
absolute refractive index of its material
18%
B
absolute refractive index of the medium from which the light is incident
25%
C
direction from which light is incident
46%
D
radii of curvature of its surfaces
11%
Solution:
Direction of light does not affect the focal length of a lens.