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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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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The kinetic energy of an electron in the first excited state is
- A bottle full of water in a space ship at 30⁰C is carried on the moon.
- A potentiometer wire of length 100cm has a resistance of 10Ω. It is connected in series
- In one dimensionsal motion,instantaneous speed v statisfies 0⦤v⦤vₒ
- The resistance of a carbon resistor of colour code Red-Red Green Silver is(in kΩ)
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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