6D20.15 Gratings and Laser

6D20.15 Gratings and Laser

Shine a laser beam through a grating and onto a screen. Measure the distance from the grating to the screen and the distance between the maxima to calculate the wavelength of the laser light.

6D20_15_1

6D20_15_2

 

Location: Laser: P1-4; Diffraction grating: R2-3