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The magnifying power of the astronomical telescope for normal adjustment is 50. The focal length of the eyepiece is 2 cm. The rquired length of the telescope for normal adjustment is
Options
(a) 102 cm
(b) 100 cm
(c) 98 cm
(d) 25 cm
Correct Answer:
98 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 electric field in a certain region is acting radially outward and is given by E=Ar.
- Three resistances 2Ω, 3Ω and 4Ω are connected in parallel. The ratio of currents passing
- In an NPN transistor the collector current is 24 mA. If 80% of the electrons
- A wire elongates by l mm when a load W is hanged from it. If the wire goes over
- A bus is moving with a velocity of 5 ms⁻¹ towards a huge wall.
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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