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A single slit Fraunhogger diffraction pattern is formed with white light. For what wavelength of light the third secondary maximum in the diffraction pattern coincides with the second secondary maximum in the pattern for red light of wavelength 6500Å?
Options
(a) 4400 Å
(b) 4100 Å
(c) 4642.8 Å
(d) 9100 Å
Correct Answer:
4400 Å
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 stone falls freely under gravity.It covers distances h₁,h₂ and h₃
- A coin of mass m and radius r having moment of inertia I about the axis passes
- If Q, E and W denote respectively the heat added, change in internal energy
- A short bar magnet of magnetic moment 0.4 JT⁻¹ is placed in a uniform magnetic field
- Huygen’s wave theory allows us to know
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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It’s Fraunhoffer, if I remember correctly.