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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: - If two slits in Young’s experiment are 0.4 mm apart and fringe width on a screen
- For a normal eye, the cornea of eye provides a converging power 40 D and the least
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If two slits in Young’s experiment are 0.4 mm apart and fringe width on a screen
- For a normal eye, the cornea of eye provides a converging power 40 D and the least
- The minimum wavelength of X-rays emitted by X-ray tube is 0.4125Å
- A particle of mass m is projected with a velocity v making an angle of 45°
- A particle moving along a straight line OX.At a time (in second ) the distance
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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