A diffraction garating has 5,000 rulings per centimetre. What is the second order diffraction angle for violent light (`lamda` = 500 nm).

A diffraction greating has 5000 lines per cm. what is its greating element?

A diffracting grating 1 cm wide has 1200 lines and is used in second order. What is the diffraction angle for light of wavelength 550 nm?

A plane transmissio grating when illuminated with normal light produces a second order diffraction at 30^(@) for wavelength lamda =500 Å. Calculate the number of lines per cm on the grating.

In a spectrometer experiment, monochromatic light is incident normally on a diffraction grating having 4.5xx10^5 lines per metre. The seond order line is seen at an angle of 30^@ to the normal. What is the wavelength of the light?

A. diffraction grating has 800 lines per mm and is illuminated normally by parallel monochromatic light of wavelengths 560 nm and 590 nm. Calculate the difference in the angular positions of the first order spectra of the two lights on th same suide of the normal.

A 30mm wide diffraction grating produces a deviation of 30^@ in the second order principal maxima. The wavelength of light used is 600nm . The total number of slits in the grating is:

A diffraction grating consisting of 4000 slits per centimeter is illuminated with a monochromatic light that produces the second order diffraction at an angle of 30 ^(@) . What is the wavelenght of the light used?