Find the voltage in the conductor if the current is 4A and the resistance is 80m.
| November 26, 2020 | education
given:
I = 4 A
R = 8 Ohm
U =?
decision:
apply Ohm’s law for the chain section:
I = U: R
since we know the current strength and resistance, we transform for voltage:
U = I * R = 4 * 8 = 32V
answer: 32 V
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