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In an astronomical telescope in normal adjustment a straight black line of length L is drawn on inside part of objective lens. The eye-piece forms a real image of this line. The length of this image is I. The magnification of the telescope is
Options
(a) L+I/L-I
(b) L/I
(c) (L/I) +1
(d) (L/I ) -1
Correct Answer:
L/I
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The moment of inertia of a uniform circular disc of radius R and mass M about an axis
- A steady current is passing through a linear conductor of non-uniform cross-section.
- A particle moves with constant speed v along a circular path of radius r and completes
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The moment of inertia of a uniform circular disc of radius R and mass M about an axis
- A steady current is passing through a linear conductor of non-uniform cross-section.
- A particle moves with constant speed v along a circular path of radius r and completes
- If the velocity of charged particle has both perpendicular and parallel components
- In a circuit, the current lags behind the voltage by a phase difference of π/2.
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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