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In a single slit diffraction (of width $\alpha$) by a monochromatic source of wavelength $\lambda$ the first minimum of the intensity distribution occurs at an angle
In a single slit diffraction (of width $\alpha$) by a monochromatic source of wavelength $\lambda$ the first minimum of the intensity distribution occurs at an angle
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First minimum always at \( \lambda/a \).
Updated On: May 1, 2026
- $\lambda/a$
- $\lambda/2a$
- $a/\lambda$
- $a/2\lambda$
- $\pi/4$
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The Correct Option is A
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