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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 time period of a thin bar magnet in Earth’s magnetic field is T
- A car of mass m starts from rest and accelerates so that the instantaneous
- A car moving with a velocity of 36 km/hr crosses a siren of frequency 500 Hz.
- The magnetic flux linked with a circuit of resistance 100Ω increases from 10 to 60 Wb.
- An inductor 20 mH, a capacitor 50 μF and a resistor 40Ω are connected in series
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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