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A luminous object is seperated from a screen by distance d. A convex lens is placed between the object and the screen such that it forms a distinct image on the screen. The maximum possible focal length of this convex lens is
Options
(a) 4 d
(b) 2d
(c) d/2
(d) d/4
Correct Answer:
d/4
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 thin circular ring of mass M and radius R is rotating in a horizontal plane about
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
- The resistance in the two arms of the meter bridge are 5Ω and RΩ, respectively
- A satellite of mass m revolves around the earth of radius R at a height x from
- In the phenomenon of electric discharge through gases at low pressure,
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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