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Bragg’s law for X-rays is
Options
(a) d sin θ = 2nλ
(b) 2d sin θ = nλ
(c) n sin θ = 2λd
(d) None of these
Correct Answer:
2d sin θ = nλ
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- Maximum velocity of the photoelectrons emitted by a metal surface is 1.2×10⁶ ms⁻¹.
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The temperature coefficient of the resistance of a wire is 0.00125 per ⁰C.
- Maximum velocity of the photoelectrons emitted by a metal surface is 1.2×10⁶ ms⁻¹.
- Two radioactive materials X₁ and X₂ have decay constants 5λ and λ respectively
- Light with an energy flux of 25×10⁴ Wm⁻² falls on a perfectly reflecting surface
- The electric field associated with an e.m. wave in vacuum is given by
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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