Physics · Wave Optics

In a single slit diffraction experiment, light of wavelength 600 nm is used and the first minimum is observed at an angle of 30°. The width of the slit is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

10.6 μm
22.4 μm
31.8 μm
41.2 μm✓

Correct answer

1.2 μm

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In a single slit diffraction experiment, light of wavelength 600 nm is used and the first minimum is observed at an angle of 30°. The width of the slit is:

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In a single slit diffraction experiment, light of wavelength 600 nm is used and the first minimum is observed at an angle of 30°. The width of the slit is:

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