In a diffraction pattern due to a single slit of width a, the firt minimum is observed at an angle `30^(@)` when light of wavelength 5000 Å is incident on the slit. The first secondary miximum is observed at an angle ofA. `sin^(-1)(2/(3))`B. `sin^(-1)(1/(2))`C. `sin^(-1)(3/(4))`D. `sin^(-1)(1/(4))`

In a diffraction pattern due to a single slit of width a, the firt min

1.	In a diffraction pattern due to a single slit of width a, the firt minimum is observed at an angle `30^(@)` when light of wavelength 5000 Å is incident on the slit. The first secondary miximum is observed at an angle ofA. `sin^(-1)(2/(3))`B. `sin^(-1)(1/(2))`C. `sin^(-1)(3/(4))`D. `sin^(-1)(1/(4))`
Answer» Correct Answer - C

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