Ask a New Question

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
2. 199 views
Two converging lenses, having focal length 5 cm and 10 cm respectively, are placed25cm apart. An object is placed 10 cm in front
1. 0 answers
2. asked by aiman
3. 760 views
Use the ray diagram for a lens to answer the question.focal length focal length focus focus Which of these best describes the
1. 3 answers
2. asked by ulyjh,b
3. 298 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. 1,881 views
An astronomical telescope consists an objective of focal lenght 100cm and an eyepiece of focal lenght 8cm. calculate the angular
1. 0 answers
2. asked by Matrix School 2
3. 639 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. 831 views
The distance between the lenses of an astronomical telescope in the normal adjustment is 150cm. If the focal length of the eye
1. 1 answer
2. asked by Uchenna jecinta
3. 235 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
1. 1 answer
2. asked by wally
3. 1,044 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
1. 1 answer
2. asked by meri
3. 731 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
1. 0 answers
2. asked by meri
3. 503 views