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A beam of light of wavelength 590 nm is focussed by a converging lens of diameter 10 cm at a distance of 20 cm form it. Find the diameter of the disc image formed
Options
(a) 5.76×10⁻⁴ cm
(b) 7.51×10⁻⁴ cm
(c) 8.72×10⁻⁴ cm
(d) 9.80×10⁻⁴ cm
Correct Answer:
5.76×10⁻⁴ cm
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
- Two identical capacitors are first connected in series and then in parallel.
- The half life of radium is about 1600 year. Of 100 gram of radium existing now
- Two capacitors of capacitances 2 μF and 3 μF are joined in series.
- If L and C denote inductance and capacitance,then the dimensions of L-C are
- In a parallel plate capacitor of capacitance C, a metal sheet is inserted
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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