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For a parallel beam of monochromatic light of wavelength λ diffraction is produced by a single slit whose width a is of the order of the wavelength of the light. If D is the distance of the screen from the slit, the width of the central maxima will be
Options
(a) 2Dλ/a
(b) Dλ/a
(c) Da/λ
(d) 2Da/λ
Correct Answer:
2Dλ/a
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The potential differences across the resistance, capacitance and inductance
- If sound wave travel from air to water, which of the following remains unchanged?
- Heat is flowing through a rod of length 50 cm and area of cross-section 5 cm².
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The potential differences across the resistance, capacitance and inductance
- If sound wave travel from air to water, which of the following remains unchanged?
- Heat is flowing through a rod of length 50 cm and area of cross-section 5 cm².
- An automobile engine develops 100 kW when rotating at a speed of 1800 rev/min
- A long horizontal rod has a bead which can slide long its length
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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