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In a franhofer diffraction experiment at a single slit using a light of wavelength 400 nm, the first minimum is formed at an angle of 30. The direction of the first secondary maximum is given by
Options
(a) sin⁻¹ ( 1 / 4 )
(b) tan⁻¹ ( 2 / 3 )
(c) sin⁻¹ ( 2 / 3 )
(d) sin⁻¹ ( 3 / 4 )
Correct Answer:
sin⁻¹ ( 3 / 4 )
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 photosensitive metallic surface has work function, hν₀. If photons of energy
- A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency
- What will be the ratio of the distance moved by a freely falling body from rest in 4th
- If the pressure of gas is increased from 1.01×10⁵ Pa to 1.165×10⁵ Pa and volume
- The wavelength of kα, X-rays produced by an X-ray tube 0.76Å. The atomic number
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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