The magnification of a telescope

  1. One way of observing dark matter is the phenomenon called ______________ that distorts and magnifies a distant source. (1 point)
    1. answers icon 1 answer
    2. b33ft0ads asked by b33ft0ads
    3. views icon 73 views
  2. a certain Galilean telescope has a magnification of 2 times. if the focal length of the objective lens is 60 cm, how long is the
    1. answers icon 1 answer
    2. thalia asked by thalia
    3. views icon 493 views
  3. Two converging lenses having power of +2.0 and +20.0 diopter are used to give magnifications in an astronomical telescope.
    1. answers icon 1 answer
    2. Ewuosa Destiny asked by Ewuosa Destiny
    3. views icon 634 views
  4. A telescope has a magnification of 20 and consists of two converging lenses, the objective and the eyepiece, fixed at either end
    1. answers icon 0 answers
    2. Lanise asked by Lanise
    3. views icon 576 views
  5. An astronomical telescope consists an objective of focal lenght 100cm and an eyepiece of focal lenght 8cm.calculate the angular
    1. answers icon 2 answers
    2. Matrix School 1 asked by Matrix School 1
    3. views icon 780 views
  6. An astronomical telescope consists an objective of focal lenght 100cm and an eyepiece of focal lenght 8cm. calculate the angular
    1. answers icon 0 answers
    2. Matrix School 2 asked by Matrix School 2
    3. views icon 594 views
  7. A laboratory (astronomical) telescope is used to view a scale that is 306 cm from the objective, which has a focal length of
    1. answers icon 0 answers
    2. Jessica asked by Jessica
    3. views icon 448 views
  8. The Yerkes refracting telescope has a 1 mdiameter objective lens of focal length 20 m.Assume it is used with an eyepiece of
    1. answers icon 0 answers
    2. Jim asked by Jim
    3. views icon 783 views
  9. Galileo's first telescope used a convex objective lens with a focal length f = 1.65 m and a concave eyepiece. When this
    1. answers icon 1 answer
    2. Samantha asked by Samantha
    3. views icon 1,282 views
  10. Simple astronomical telescope in normal adjustment has an objective of focal length 100 cm and an eyepiece of focal length 5 cm.
    1. answers icon 1 answer
    2. Joselyne asked by Joselyne
    3. views icon 441 views