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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.
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma
- A point source emits sound equally in all directions in a non-absorbing medium.
- Hydrogen atom in ground state is excited by a monochrmatic radiation of λ=975 Å
- A spring has time period T. It is cut into n equal parts. The time period of each part
- A geostationary satellite is orbiting the earth at a height of 5R above that surface
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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