Reference: Lab Experiments Journal vol-18, No.1, Page-1

Bi-Prism using Laser

Experiment(s):

Determination of wavelength of Laser by Bi-Prism

Specifications

1 . Laser

                    Type: Semiconductor diode Laser
Wavelength: 625 nm (Red)
Output Power: 3 mW
Mount: Cast iron base with leveling screw

Power supply:
Output: Suitable for 3 mW & 5 mW semiconductor Lasers 
Rated Input: 220 V/50 Hz or 110 V/60 Hz
                  

2 . Bi-Prism

                    Moulded bi-prism on a stand
Material: Glass, R.I 1.54
                  

3 . Light detecting microscope

                    Bed travel: 100 mm (one axis)
Resolution: 0.001 mm
Output: Displayed in mm
Sensor: Photo detector
Base: Cast iron
                  

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