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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
- which of the following statement is false for the properties of electromagnetic waves?
- Which of the following atoms has the lowest ionisation potential?
- The electric current in AC circuit is given by the relation i-3 sinωt+4 cos ωt.
- If A=3i+4j and B=7i+24j the vector having the same magnitude as B and parallel to A is
- The refracting angle of a prism is A and refractive index of the material of the prism
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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