Experiments:
Measurement of the intensity of plane-polarized light depending on the position of the analyzer.
2. Verification of Malus’s law.
3. The law of inverse quadratic dependence.
Characteristics:
– Point-hole photo detector.
– HeNe laser with integrated power supply.
– Optical bench with center support.
– Cross slide for Y-axis movement.
Technical Specifications
He-Ne laser
Wavelength: 632.8 nm
Operating current: 4 mA ~ 6 mA
Output power:> 2 mW
Working time: > 8 hours.
Operating voltage: 220 V AC, 50 Hz
Input power: <2 W
Size (LxWxH): 300x62x82 mm
Weight: 1.5 kg (approx.)
Optical bench
Material: Aluminum alloy
Type: Hexagon
Scale: 0-100 cm
Least amount: 1 mm
Sliding support for optical bench with hexagonal cross section
Mounting method on the optical bench with a quick-release mounting device
Polarizer/Analyzer
Angle: adjustable (0°-90°)
Aperture: diameter 21 mm.
Frame: diameter 130 mm, possibility to avoid light scattering
Stem: 10 mm in diameter.
Photo Detector
Detector : Silicon photocell
Terminals : 4 mm safety socket
Aperture : 1 mm
Stem : 10 mm in diameter
Digital multimeter
Resistance: 200 ohms, 2000 ohms, 20 kOhms, 200 kOhms and 2000 kOhms.
DC voltage: 200 and 2000 mV: 20, 200 and 600 V
AC voltage : 200 and 600 Vdc
Current : 200 and 2000 mA / 20 and 200 mA / 10 A
Testing: diode and transistor
Battery: 9 V
Transverse sliding support
Material : aluminum
Lock : Spring-loaded
Motion: XY axis
Holder: diameter 10 mm.
