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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.
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The output of OR gate is 1(one)
- Radius of first orbit of the electron in a hydrogen atom is 0.53 Å. So the radius
- A dust packet is dropped from 5th storey of a multi-storeyed building
- Huygen’s wave theory could not explain
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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