| ⇦ | 
| ⇨ |
A Galilean telescope has an objective of focal length 100 cm and magnifying power 50. The distance between the two lenses in normal adjustment will be
Options
(a) 96 cm
(b) 98 cm
(c) 102 cm
(d) 104 cm
Correct Answer:
98 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Electrons used in an electron microscope are accelerated by a voltage of 25 kV
- Four cells, each of emf E and internal resistance r, are connected in series across
- A particle moves in a straight line with a constant acceleration
- If the minimum energy of photons needed to produce photoelectrons is 3 eV,
- A long wire carrying a steady current is bent into a circular loop of one turn.
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Electrons used in an electron microscope are accelerated by a voltage of 25 kV
- Four cells, each of emf E and internal resistance r, are connected in series across
- A particle moves in a straight line with a constant acceleration
- If the minimum energy of photons needed to produce photoelectrons is 3 eV,
- A long wire carrying a steady current is bent into a circular loop of one turn.
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
A Galilean telescope has an objective of focal length 100 cm and magnifying power 50. The distance between the two lenses in normal adjustment will be
Options
(a) 96 cm
(b) 98 cm
(c) 102 cm
(d) 104 cm
Ans:
fo= 100 cm
M=50
fo/fe = 50
fe=100/fo
fe=2
L=fo-fe
L=100-2
L=98cm