In a diffraction pattern due to a single slit of width 'a' the first minimum is observed at an angle 30^\circ when light of wavelength 5000 Å is incident on the slit.The first secondary maximum is observed at an angle of : [NEET 2016 P1]

Correct Answer is : sin−1(34)

Class 12 NEET Physics Optics Questions Part 1

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In a diffraction pattern due to a single slit of width 'a' the first minimum is observed at an angle 30° when light of wavelength 5000Å is incident on the slit.The first secondary maximum is observed at an angle of :

[NEET 2016 P1]

sin−1(
3
4
)
sin−1(
1
4
)
sin−1(
2
3
)
sin−1(
2
3
)

Validate

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