CK-12-Physics-Concepts - Intermediate

(Marvins-Underground-K-12) #1

http://www.ck12.org Chapter 18. Current Electricity


(a) increase
(b) decrease
(c) stay the same


  1. If the resistance stays the same and the potential increases, what happens to the current?
    (a) increase
    (b) decrease
    (c) stay the same

  2. How much current can be pushed through a 30.0Ωresistor by a 12.0 V battery?

  3. What voltage is required to push 4.00 A of current through a 32.0Ωresistor?

  4. If a 6.00 volt battery will produce 0.300 A of current in a circuit, what is the resistance in the circuit?

    • resistance:Opposition of a circuit to the flow of electric current.

    • Ohm’s Law:V=IR.

    • Ohms:A resistance between two points of a conductor when a constant potential difference of 1 volt, applied
      to these points, produces in the conductor a current of 1 ampere.



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