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If seperation between screen and source is increased by 2%. What would be the effect on the intensity?
Options
(a) increases by 4%
(b) increases by 2%
(c) decreases by 2%
(d) decreases by 4%
Correct Answer:
decreases by 4%
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the focal length of objective lens is increased, then magnifying power of
- When a ceiling fan is switched on, it makes 10 revolutions in the first 3s
- A steady current of 1.5 amp flows through a copper voltmeter for 10 minutes
- An electron moving in a circular orbit of radius r makes n rotations per second.
- A 2 kg mass starts from rest on an inclined smooth surface with inclination
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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