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Class 12PhysicsRay Optics and Optical InstrumentsDispersion of Light
Medium

The focal length of a lens is $20 \ cm$ and its dispersive power is $0.08$. What is its longitudinal chromatic aberration in $cm$?

  • A
    $0.08$
  • B
    $0.8$
  • C
    $1.6$
  • D
    $0.16$
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Class 12 Questions

Class 12

Physics Questions

Chapter

Ray Optics and Optical Instruments

Subtopic

Dispersion of Light

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