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two converging lenses placed L1=20

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
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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
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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
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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. 1,005 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. 1,876 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. 1,092 views
do converging/diverging lenses work because of refraction?
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2. asked by Kurst
3. 430 views
Lenses can be either converging or diverging.True False
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2. asked by Anonymous
3. 479 views
Which of the following optical instruments consists of converging lenses
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2. asked by Uchenna jecinta
3. 170 views
Which statement best describes how light and lenses work together?A.Lenses change the direction of light rays by bending them.
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2. asked by Bray
3. 131 views