Reference: Lab Experiments Journal vol-15, No.3, Page-201

Malu's Law of polarization using Laser

Experiment(s):

Verification of Malu’s law of polarization

Specifications

1 . Optical bench:

                    Aluminium alloy rail of length 1 m
                  

2 . Uprights

                     Free movement sliders on rail - 4 Nos
                  

3 . Laser

                    Type: Semiconductor diode Laser, 625 nm Red (ML-1908R) or
Semiconductor diode Laser, 540 nm Green (ML-1908G)
Output power: 5 mW 

Power supply: Regulated output and output protection DC power supply,
Rated Input: 220 V/50 Hz or 110 V/60 Hz
                  

4 . Analyzer

                    Graduated 360° scale with LC 1°, mountable on to  upright
                  

5 . Polarizer

                    No Graduation, mountable on to  upright
                  

6 . Optical detector

                    Relative intensity measurable for Lasers up to 10 mW
                  

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