Which of the following quantities increase when wavelength is increase – InterviewSolution

1.	Which of the following quantities increase when wavelength is increased ? Consider only the magnitudes.(a) The power of a converging lens.(b) The focal length of a converging lens.(c) The power of a diverging lens.(d) The focal length of a diverging lens.
Answer» (b) The focal length of a converging lens. (d) The focal length of a diverging lens.

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