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A plane wave of wavelength 6250Å is incident normally on a slit of width 2×10⁻² cm. The width of the principal maximum of diffraction pattern on a screen at a distance of 50cm will be
Options
(a) 312.5×10⁻³ cm
(b) 312.5 x 10⁻⁴ cm
(c) 312 cm
(d) 312.5 x 10⁻⁵ cm
Correct Answer:
312.5×10⁻³ 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
- A block of mass 4 kg is kept on a rough horizontal surface.The coefficient of static
- Source S₁ is producing, 10¹⁵ photons per second of wavelength 5000Å
- A parallel plate air capacitor of capacitance C is connected to a cell of emf
- Changing magnetic fields can set up current loops in nearby metal bodies
- A wire of length L metre carrying a current I ampere is bent in the form
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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