The focal lengths of a converging lens are fᵥ and fᵣ for violet and red lights

The focal lengths of a converging lens are fᵥ and fᵣ for violet and red lights, respectively. Which of the following is correct?

Options

(a) fᵥ (b) fᵥ = fᵣ
(c) fᵥ > fᵣ
(d) It depends on the average refractive index

Correct Answer:

fᵥ Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The loudness and pitch of a sound note depends on
  2. The magnetic lines of force inside a bar magnet
  3. A boy is trying to start a fire by focusing sunlight on a piece of paper using
  4. A block is moving up an inclined plane of inclination 60° with velocity of 20 ms⁻¹
  5. If ∆U and ∆W represent the increase in internal energy and work done by the system