Physical Sciece: Ohm's Law

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Physical Sciece: Ohm

SWBAT calculate current, voltage, resistance using Ohm's law


Questions and Answers
  • 1. 
    If the voltage is 12 V and the resistance in the wire is 3 Ω, what is the the current in the circuit?
    • A. 

      6 A

    • B. 

      2 A

    • C. 

      12 A

    • D. 

      4 A

    • E. 

      36 A

  • 2. 
    If the resistance in the circuit is 10 Ω and the current is 3 A, what is the voltage of the battery?
    • A. 

      3 V

    • B. 

      10 A

    • C. 

      30 V

    • D. 

      3.33 V

    • E. 

      0.3 V

  • 3. 
    If you connect a 7 V battery to a wire and measure the current to be 2 A, what is the resistance of that wire?
    • A. 

      7 V

    • B. 

      14 A

    • C. 

      14 Ω

    • D. 

      3.5 Ω

    • E. 

      2 Ω

  • 4. 
    If you connect a wire with 18 Ω of resistance to a batter, and measure the current to be 10 A, what is the voltage of the battery?
    • A. 

      18 Ω

    • B. 

      1.8 V

    • C. 

      240 V

    • D. 

      190 A

    • E. 

      180 V

  • 5. 
    If the voltage of the battery is 5 V and the resistance in the circuit  is 2.5 Ω. What is the current?
    • A. 

      2 A

    • B. 

      12.5 A

    • C. 

      2.5 A

    • D. 

      50 V

    • E. 

      0 V

  • 6. 
    What is the resistance in the circuit that is connected to a 63 V battery,  and is measured to have a current of 9 A.
    • A. 

      10 A

    • B. 

      7 Ω

    • C. 

      657 Ω

    • D. 

      63 Ω

    • E. 

      7 V

  • 7. 
    If the current equals to 14 A and the resistance is 3 Ω, what is the voltage of the battery?
    • A. 

      4.66 V

    • B. 

      10 A

    • C. 

      42 V

    • D. 

      3 V

    • E. 

      26 Ω

  • 8. 
  • 9.