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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
- A wire in the form of a circular loop of one turn, carrying a current, produces
- A bus is moving with a speed of 10 ms⁻¹ on a straight road
- A projectile is fired from the surface of the earth with a velocity of 5 m s⁻¹ and angle
- In an electrical circuit R,L,C and an AC voltage source are all connected in series.
- A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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