Which of the Two Has a Greater Power : a Lens of Short Focal Length Or a Lens of Large Focal Length? - CBSE Class 10 - Science
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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?
A lens with a shorter focal length will have more power because power varies inversely with focal length .
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Solution 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.