A Slit of width a is illuminated by monochromatic light of wavelength 650nm at normal incidence. Calculate the value of a when
the first minimum falls at an angle of diffraction of `30^@`

A Slit of width a is illuminated by monochromatic light of wavelength 650nm at normal incidence. Calculate the value of a when the first maximum falls at an angle of diffraction of 30^@

A slit of width a is illuminated by monochromatic light of wavelength 650 mm at normal incidence calculate the value of a when (a). The first minimum falls at an angle of diffraction of 30^(@) (b). The first maximum falls at an angle of diffraction of 30^(@) .

A slit of width a is illuminated by monochromatic light of wavelength 650 mm at normal incidence calculate the value of a when (a). The first minimum falls at an angle of diffraction of 30^(@) (b). The first maximum falls at an angle of diffraction of 30^(@) .

A slit of width a is illuminated by monochromatic light of wavelength 650 mm at normal incidence calculate the value of a when (a). The first minimum falls at an angle of diffraction of 30^(@) (b). The first maximum falls at an angle of diffraction of 30^(@) .

A slt of width a illuminated by mono-chromatic ligth of wavelength 650 nm at normal incidence .Calculate the value of a when the first minimum falls at an angle of diffraction of 30^@ ,

A slt of width a illuminated by mono-chromatic ligth of wavelength 650 nm at normal incidence .Calculate the value of a when the first maximum falls at an angle of diffraction of 30^@ .

A slit of width d is illuminated by a monochromatic light of wavelength 700 nm at normal incidence. Calculate the value of d for position of (i) first minimum at an angle of diffraction of 30^(@) (ii) first maximum at an angle of diffraction of 30^(@) .