The magnifying power of the astronomical telescope for normal adjustment is 50.

The magnifying power of the astronomical telescope for normal adjustment is 50. The focal length of the eyepiece is 2 cm. The rquired length of the telescope for normal adjustment is

Options

(a) 102 cm
(b) 100 cm
(c) 98 cm
(d) 25 cm

Correct Answer:

98 cm

Explanation:

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

admin:

Related Questions

  1. Electrons in a certain energy level n=n₁, can emit 3 spectral lines. When they
  2. A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length
  3. A step-down transformer has 50 turns on secondary and 1000 turns on primary winding.
  4. A particle moves along with x-axis.The position x of particle with respect to time
  5. The distance travelled by a particle starting from rest and moving