Dev Dhawan
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For a simple microscope would you prefer a lens of higher focal length or smaller focal length Why?

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A convex lens of least possible focal length so that its magnifying power is high.
Class 12 Physics
Chapter 9 Ray Optics and Optical Instruments Session 2024-2025.

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  1. For a simple microscope, a lens with a smaller focal length is preferred. It provides greater magnification by allowing the image to form closer to the eye, making objects appear larger and more detailed.

    For more visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-12/physics/chapter-9/

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