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A short linear object of length L lies on the axis of a spherical mirror of focal length f at a distance u form the mirror. Its image has an axial length L’ equal to
Options
(a) L[f/u-f] ¹∕₂
(b) L[u+f/f]¹∕₂
(c) L[u-f/f]²
(d) L[f/u-f]²
Correct Answer:
L[f/u-f]²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - When the angle of incidence is 60° on the surface of a glass slab, it is found
- Consider the following two statements about Kirchhoff’s law
- A certain current on passing through a galvanometer produces a deflection
- The velocity of image when object and mirror both are moving towards each other
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When the angle of incidence is 60° on the surface of a glass slab, it is found
- Consider the following two statements about Kirchhoff’s law
- A certain current on passing through a galvanometer produces a deflection
- The velocity of image when object and mirror both are moving towards each other
- The wave described by y = 0.25 sin (10 2πx – 2πt), where x and y are in meters
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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