| ⇦ | 
| ⇨ |
An astronomical telescope arranged for normal adjustment has a magnification of 6. If the length of the telescope is 35 cm, then the focal lengths of objective and eye-piece rspectively, are
Options
(a) 30 cm, 5 cm
(b) 5 cm, 30 cm
(c) 40 cm, 5 cm
(d) 30 cm, 6 cm
Correct Answer:
30 cm, 5 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A beam of light of wavelength 590 nm is focussed by a converging lens of diameter
- The energy of a hydrogen atom in the ground state is – 13.6 eV. The energy of a He⁺ ion
- Two charges placed in air repel each other by a force of 10⁻⁴ N. When oil is
- A solid body rotates about a stationary axis, so that its angular velocity
- If seperation between screen and source is increased by 2%. What would be the effect
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A beam of light of wavelength 590 nm is focussed by a converging lens of diameter
- The energy of a hydrogen atom in the ground state is – 13.6 eV. The energy of a He⁺ ion
- Two charges placed in air repel each other by a force of 10⁻⁴ N. When oil is
- A solid body rotates about a stationary axis, so that its angular velocity
- If seperation between screen and source is increased by 2%. What would be the effect
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