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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: - Two bullets are fired simultaneously, horizontally and with different speeds
- What is the Q-value of the reaction?
¹H+⁷Li→⁴He+⁴He
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two bullets are fired simultaneously, horizontally and with different speeds
- What is the Q-value of the reaction? ¹H+⁷Li→⁴He+⁴He
- In which case positive work has to be done in seperating them?
- A body covers 200 cm in the first 2 seconds and 220 cm in the next 4 seconds.
- The energy required to charge a parallel plate condenser of plate separation d
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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