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A 12V battery is connected across a 4Ω resistor. What is the current flowing through the resistor? (2020)

Practice Questions

1 question
Q1
A 12V battery is connected across a 4Ω resistor. What is the current flowing through the resistor? (2020)
  1. 2A
  2. 3A
  3. 4A
  4. 6A

Questions & Step-by-step Solutions

1 item
Q
Q: A 12V battery is connected across a 4Ω resistor. What is the current flowing through the resistor? (2020)
Solution: Using Ohm's law, I = V/R = 12V / 4Ω = 3A.
Steps: 6

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