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Light of wavelength λ is incident on slit of width d. The resulting diffraction pattern is observed on a screen placed at distance D. The linear width of central maximum is equal to width of the slit, then D=……….
Options
(a) 2 λ²/d
(b) d²/2λ
(c) d/λ
(d) 2λ/d
Correct Answer:
d²/2λ
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the value of incidence L for which the current is maximum in a series LCR
- Light emitted during the de excitation of electron from n=3 to n=2, when incident
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- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
- An α-particle and a proton are accelerated through same potential difference
Topics: Wave Optics (101)
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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