The first diffraction minima due to a single slit diffraction is at `theta ` = 30o for a light of wavelength 5000 `dotA` . The width of the slit is
5 `xx` 10-5 cm
2.5 `xx` 10-5 cm
1.0 `xx` 10-5 cm
1.25 `xx` 10-5 cm
The first diffraction minima due to a single slit diffraction is at = 30o for a light of wavelength 5000 . The width of the slit is
A. 5 10-5 cm
B. 2.5 10-5 cm
C. 1.0 10-5 cm (Correct Answer)
D. 1.25 10-5 c