Ask a New Question

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
1. 1 answer
2. asked by Abby
3. 722 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
1. 1 answer
2. asked by Anonymous
3. 785 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. 2 answers
2. asked by benjamin
3. 1,200 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. 987 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
1. 1 answer
2. asked by jimmy
3. 1,860 views
Which one of the following accurately describes a proper use of eyeglasses?A. Using converging lenses to help a nearsighted
1. 1 answer
2. asked by Lea
3. 1,076 views
do converging/diverging lenses work because of refraction?
1. 1 answer
2. asked by Kurst
3. 417 views
Lenses can be either converging or diverging.True False
1. 0 answers
2. asked by Anonymous
3. 473 views
Which of the following optical instruments consists of converging lenses
1. 1 answer
2. asked by Uchenna jecinta
3. 160 views
Which statement best describes how light and lenses work together?A.Lenses change the direction of light rays by bending them.
1. 1 answer
2. asked by Bray
3. 117 views