Navigate

A astronomical telescope has objective and eye-piece of focal lengths

A astronomical telescope has objective and eye-piece of focal lengths 40 cm, 4 cm, respectively. To view an object 200 cm away from the objective, the lenses must be seperated by a distance

Options

(a) 46.0 cm
(b) 50.0 cm
(c) 54.0 cm
(d) 37.3 cm

Correct Answer:

54.0 cm

Explanation:

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

NEET2016
admin:

Related Questions

  1. An observer moving away from a stationary source. The observed frequency is half
  2. Magnetic flux φ (in weber) linked with a closed circuit of resistance 10 Ω varies
  3. In a region, the potential is represented by V(x,y,z)=6x-8xy-8y+6yz, where V
  4. The potential energy of a weightless spring compressed by a distance D is proportional
  5. A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid