Two converging lenses having power

  1. Two converging lenses with focal lengths 5 cm and 30 cm are placed 35 cm apart. Rays from a very distant object are impinged on
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    2. Abby asked by Abby
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  2. Two converging lenses are separated by 50 cm, and have focal lengths off1 = 20 cm and f2 = 10 cm, as illustrated in Figure 2. An
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    2. Anonymous asked by Anonymous
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  3. Two converging lenses, A and B,with focal length F1=20cm and F2=25cm,are placed 80cm apart. An object is placed F0cm in front of
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    2. benjamin asked by benjamin
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  4. Two converging lenses, A and B,with focal length F1=20cm and F2=25cm,are placed 80cm apart. An object is placed F0cm in front of
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    2. benjamin asked by benjamin
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  5. two lenses,one converging with focal length 20.0 cm and one diverging with focal length -10.0 cm , are placed 25.0 cm apart. An
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    2. jimmy asked by jimmy
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  6. Two converging lenses having power of +2.0 and +20.0 diopter are used to give magnifications in an astronomical telescope.
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    2. Ewuosa Destiny asked by Ewuosa Destiny
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  7. Which one of the following accurately describes a proper use of eyeglasses?A. Using converging lenses to help a nearsighted
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    2. Lea asked by Lea
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  8. do converging/diverging lenses work because of refraction?
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    2. Kurst asked by Kurst
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  9. Lenses can be either converging or diverging.True False
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    2. Anonymous asked by Anonymous
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  10. Which of the following optical instruments consists of converging lenses
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    2. Uchenna jecinta asked by Uchenna jecinta
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