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💡 Electric Circuit
Current flows only in a closed circuit. The current strength depends on voltage and resistance: I = U / R (Ohm's law).
Switch: On
Series
Parallel
Battery voltage U
9.0 V
Resistor resistance R
10 Ω
Current I
0.90 A
Voltage U
9.0 V
Resistance R
10 Ω
Power P
8.1 W
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