In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 Å, the first minimum is observed, at angle 30°. The first secondary maximum is observed at an angle θ =
A
sin⁻¹(1/√2)
B
sin⁻¹(1/4)
C
sin⁻¹(3/4)
D
sin⁻¹(√3/2)

Question

In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 Å, the first minimum is observed, at angle 30°. The first secondary maximum is observed at an angle θ =

Accepted Answer

sin⁻¹(3/4)

Answer

sin⁻¹(1/√2)

Answer

sin⁻¹(1/4)

Answer

sin⁻¹(√3/2)

AIIMS 2016 Physics Diffraction MCQ Question

Correct Answer

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