Reference: Lab Experiments Journal vol-2, No.3, Page-57 Lab Experiments Journal vol-13, No.2, Page-112

Stefan's constant (Black body radiator)

Experiment(s):

Determination of Stefan constant and verification of Stefan-Boltzmann Law (4th power law)

Specifications

1 . Black body radiator kit

                    Power supply: 0-7 V DC variable & Short circuit protected
Volt meter: Digital DC 3½ digit
Range: 20 V
Resolution: 0.01 V
Current meter: Digital DC 3½ digit
Range: 2 A
Resolution: 0.01 A
Black Body: 26 mm blackened by chemical treatment
Heater: Resistance type
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Power Consumption: < 50W
Cabinet: Acrylic body, aluminium bottom
                  

2 . Temperature sensor

                    Range: 200 °C
Resolution: 0.1°C
Temperature sensor probe: mounted on surface of black body
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Power Consumption: < 20 W
                  

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