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Terminal voltage and internal resistance of a voltage source - Digital

Terminal voltage and internal resistance of a voltage source - Digital

LP3.3.5.2C

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Description
Components of equipment sets

Description

The students explore the dip in the terminal voltage of a battery under load. To do this, the load curve is recorded and the internal resistance is calculated on the basis of the measured current and the magnitude of the voltage dip.

Components of equipment sets

1	567 18 4	Wrapping plate for wires
1	501 86 4	Crocodile clip, polished
1	579 13 8	Toggle switch STE 2/19
1	576 86 4	Monocell holder STE 2/50
1	576 81 4	Plug-in board safety socket, 20/10
1	501 48 4	Bridging plugs STE 2/19, set of 10
1	500 621 4	Safety experiment cable, 50 cm, red
1	500 622 4	Safety experiment cable, 50 cm, blue
1	500 624 4	Safety experiment cable, 50 cm, black
1	550 47 8	Chrome-nickel resistance wire, 0.35 mm diameter, 100 m
1	524 005W2	Mobile-CASSY 2 WiFi
1	685 48 8	Mono cell 1.5 V (IEC R20)

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Terminal voltage and internal resistance of a voltage source - Digital

Description

Components of equipment sets

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