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Which of the Two Has a Greater Power : a Lens of Short Focal Length Or a Lens of Large Focal Length? - Science

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Question

Which of the two has a greater power : a lens of short focal length or a lens of large focal length?

Solution

A lens with a shorter focal length will have more power because power varies inversely with focal length .

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APPEARS IN

 Lakhmir Singh Solution for Physics for Class 10 (2018 (Latest))
Chapter 5: Refraction of Light
Q: 6 | Page no. 261
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Which of the Two Has a Greater Power : a Lens of Short Focal Length Or a Lens of Large Focal Length? Concept: Refraction at Spherical Surfaces and by Lenses - Power of a Lens.
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