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प्रश्न
Which of the following quantities related to a lens depend on the wavelength or wavelengths of the incident light?
(a) Power
(b) Focal length
(c) Chromatic aberration
(d) Radii of curvature
एक पंक्ति में उत्तर
टिप्पणी लिखिए
उत्तर
(a) Power
(b) Focal length
(c) Chromatic aberration
The focal length, power and chromatic aberration are dependent on the refractive index of the lens, which itself is dependent on the wavelength of the light.
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