| ⇦ | 
| ⇨ |
The focal length of the objective of a terrestrial telescope is 80 cm and it is adjusted for parallel rays, then its power is 20. If the focal length of erecting lens is 20 cm, then full length of the telescope will be
Options
(a) 164 cm
(b) 124 cm
(c) 100 cm
(d) 84 cm
Correct Answer:
164 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In producing chlorine through electrolysis 100 watt power at 1125 V is being
- A bar magnet of magnetic moment M is placed at right angles to a magnetic
- If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
- Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
- Dimensions [ML⁻¹T⁻¹] are related with
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In producing chlorine through electrolysis 100 watt power at 1125 V is being
- A bar magnet of magnetic moment M is placed at right angles to a magnetic
- If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
- Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
- Dimensions [ML⁻¹T⁻¹] are related with
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply