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Find the size of the image. 3 years ago Deepak Rock class 10 lakhmir singh refraction of light The reciprocal of the focal length in metres gives you the……….. of the lens, which is measured in ..... (b) For converging lenses, the power is……… while for diverging lenses, the power is…………. 3 years ago Shivani siva class 10 lakhmir singh refraction of light The focal length of a lens is +150 mm. What kind of lens is it and what is its power? 3 years ago Shivani siva class 10 lakhmir singh refraction of light A lens has a focal length of, -10 cm. What is the power of the lens and what is its nature? 3 years ago Shivani siva class 10 lakhmir singh refraction of light A doctor has prescribed a corrective lens of power, -1.5 D. Find the focal length of the lens. Is the prescribed lens diverging or converging? 3 years ago Shivani siva class 10 lakhmir singh refraction of light The optician’s prescription for a spectacle lens is marked +0.5 D. What is the : (a) nature of spectacle lens? (b) focal length of spectacle lens? 3 years ago Shivani siva class 10 lakhmir singh refraction of light What is the nature of a lens whose power is, -4 D? 3 years ago Shivani siva class 10 lakhmir singh refraction of light What is the nature of a lens having a power of +0.5 D? 3 years ago Shivani siva class 10 lakhmir singh refraction of light The power of a lens is, -2D. What is its focal length? 3 years ago Shivani siva class 10 lakhmir singh refraction of light The power of a lens is + 0.2 D. Calculate its focal length. 3 years ago Shivani siva class 10 lakhmir singh refraction of light A diverging lens has a focal length of 3 cm. Calculate the power. 3 years ago Shivani siva class 10 lakhmir singh refraction of light What is the power of a convex lens whose focal length is 80 cm? 3 years ago Shivani siva class 10 lakhmir singh refraction of light A converging lens has a focal length of 50 mm. What is the power of the lens? 3 years ago Shivani siva class 10 lakhmir singh refraction of light What is the power of a convex lens of focal length 0.5 m? 3 years ago Shivani siva class 10 lakhmir singh refraction of light The focal length of a convex lens is 25 cm. What is its power? 3 years ago Shivani siva class 10 lakhmir singh refraction of light Which has more power a thick convex lens or a thin convex lens, made of the same glass? Give reason for your choice. 3 years ago Shivani siva class 10 lakhmir singh refraction of light How is the power of a lens related to its focal length? 3 years ago Shivani siva class 10 lakhmir singh refraction of light Which of the two has a greater power a lens of short focal length or a lens of large focal length? 3 years ago Shivani siva class 10 lakhmir singh refraction of light Which type of lens has (a) a positive power, and (b) a negative power? 3 years ago Shivani siva class 10 lakhmir singh refraction of light Define 1 dioptre power of a lens. 3 years ago Shivani siva class 10 lakhmir singh refraction of light Page 3 / 5 Prev 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
