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Two converging lenses having power

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. asked by Abby
3. 694 views
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. asked by Anonymous
3. 762 views
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. asked by benjamin
3. 1,166 views
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
1. 0 answers
2. asked by benjamin
3. 965 views
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. asked by jimmy
3. 1,824 views
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. asked by Ewuosa Destiny
3. 637 views
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. asked by Lea
3. 1,060 views
do converging/diverging lenses work because of refraction?
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2. asked by Kurst
3. 402 views
Lenses can be either converging or diverging.True False
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2. asked by Anonymous
3. 447 views
Which of the following optical instruments consists of converging lenses
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2. asked by Uchenna jecinta
3. 152 views