Interference by Fresnel prism
Interference by Fresnel prism This experiment is used to determine the wavelength of the laser from measuring the distance of the interference pattern.
Equipment:
- Metallic optical bench 90 cm with 5 mounted.
- Fresnel prism.
- Laser diode with holder.
- (2)-Convex lens with holders.
- White metallic Screen with cylindrical base
- Micrometer X-stage with holder.
