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determine the type and focal

determine the type and focal length of a lens that has the same power as a combination of a thin converging lens of focal length
1. 1 answer
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Two converging lenses, having focal length 5 cm and 10 cm respectively, are placed25cm apart. An object is placed 10 cm in front
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2. asked by aiman
3. 718 views
Use the ray diagram for a lens to answer the question.focal length focal length focus focus Which of these best describes the
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2. asked by ulyjh,b
3. 261 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. 1,821 views
An astronomical telescope consists an objective of focal lenght 100cm and an eyepiece of focal lenght 8cm. calculate the angular
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2. asked by Matrix School 2
3. 594 views
An astronomical telescope consists an objective of focal lenght 100cm and an eyepiece of focal lenght 8cm.calculate the angular
1. 2 answers
2. asked by Matrix School 1
3. 780 views
The distance between the lenses of an astronomical telescope in the normal adjustment is 150cm. If the focal length of the eye
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2. asked by Uchenna jecinta
3. 194 views
A 7·cm tall candle is placed 125·cm from a lens with a focal length of +25·cm. Note: enter the absolute value of your answers
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2. asked by wally
3. 1,018 views
take the indicated quadratic inequality x^2−13x+36≤0A)determine the type of graph B)does it go up or down C) the size
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2. asked by meri
3. 699 views
take the indicated quadratic inequality x^2−13x+36≤0A)determine the type of graph B)does it go up or down C) the size
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2. asked by meri
3. 480 views