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If a circuit has a total resistance of 10Ω and a current of 3A, what is the voltage across the circuit? (2021)

Practice Questions

1 question
Q1
If a circuit has a total resistance of 10Ω and a current of 3A, what is the voltage across the circuit? (2021)
  1. 10V
  2. 20V
  3. 30V
  4. 40V

Questions & Step-by-step Solutions

1 item
Q
Q: If a circuit has a total resistance of 10Ω and a current of 3A, what is the voltage across the circuit? (2021)
Solution: Using Ohm's law, V = I * R = 3A * 10Ω = 30V.
Steps: 5

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