Navigate

In an astronomical telescope in normal adjustment a straight black line of length

In an astronomical telescope in normal adjustment a straight black line of length L is drawn on inside part of objective lens. The eye-piece forms a real image of this line. The length of this image is I. The magnification of the telescope is

Options

(a) L+I/L-I
(b) L/I
(c) (L/I) +1
(d) (L/I ) -1

Correct Answer:

L/I

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

AIPMT2015RS
admin:

Related Questions

  1. CO₂ laser uses
  2. The maximum kinetic energy of emitted electrons in a photoelectric effect
  3. The binding energy of deutron is 2.2 MeV and that of ₂⁴He is 28 MeV.
  4. A device which converts electrical energy into mechanical energy is
  5. Out of the following options which one can be used to produce a propagating