D Figure 3b shows an electrical circuit containing three power supplies
connected to a single point A through protective resistors.
Figure 3b
Explain how you would use ammeters to demonstrate that Kirchhoff's first law ma
be applied at the junction P, no matter what settings are on each power supply.
Answers: 1
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D Figure 3b shows an electrical circuit containing three power supplies
connected to a single poin...
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