What is the voltage across the 4 ohm resistor through which the 0.5A current flows?
| July 1, 2021 | education
R = 4 ohms.
I = 0.5 A.
U -?
Ohm’s law: U = I * R.
U = 0.5 A * 4 Ohm = 2 V.
Answer: the voltage across the resistor is U = 2 V.
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