Light with wavelength `535nm` falls normally on a diffraction grating. Find its period if the diffraction angle `35^(@)` corresponds to one of the Fraunhofer maxima and the highest order of spectrum is equal to five.

Find the wavelength of monochromatic light falling normally on a diffraction grating with period d = 2.2 mu m if the angle between the directions to the Fraunhofer maxima of the first and the second order is equal to Delta theta = 15^(@) .

Light with wavelength 530nm falls on a transparent diffraction grating with period 1.50 mu m . Find the angle, relative to the grating normal. At which the Fraunhofer maximum of highest order is observed provided the light falls on the grating (a) at right angles, (b) at the angle 60^(@) to the normal.

Light with wavelength lambda falls on a diffracting grating at right angles. Find the angular dispersion of the grating as a function of diffraction angle theta .

A beam of monochromatic light of wavelength lambda falls normally on a diffraction grating of line spacing d. If theta is the angle between the second-order diffracted beam and the direction of the incident light, what is the value of sin theta ?

A beam of monochromatic light of wavelength lambda falls normally on a diffraction grating of line spacing d. If theta is the angle between the second-order diffracted beam and the direction of the incident light, what is the value of sin theta ?

A beam of monochromatic light of wavelength lambda falls normally on a diffraction grating of line spacing d. If theta is the angle between the second-order diffracted beam and the direction of the incident light, what is the value of sin theta ?

Light with wavelength lambda = 589.0nm falls normally on a diffraction grating with period d = 2.5mu m , comprising N = 10 000 lines. Find the angular width of the diffraction maximum of second order.

Light composed of two spectral lines with wavelength 600.00 and 600.050nm falls normally on a diffraction grating 10.0mm wide. At a centain diffraction angle theta these lines are close to being resolved (according to Rayleigh's criterion). Find theta .