Application 1

1.     What is ohm’s law?

• a.  the current through a conductor is proportional to the voltage across the conductor.

• b. states that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sid

2. What is a Direct Current?

• a. flow of electric charge that does not change direction

• b.  flow of electric charge that does change direction

   

3.     What is an Alternating Current?

• a. flow of electric charge that does not change direction

   

• b.  flow of electric charge that does change direction

4.     What is an example of Alternating Current?

• a. Laptop

• b. Refrigerator

5.     What is an example of Direct Current?

• a. Cellphone

• b. Electric fan

6.     What is the meaning of EMF?

• a. Electromotive Force

• b. Efficient Motive Force

7.     What does I stand for in Ohm’s Law?

• a. Resistance

• b. Current

8.     A device that stores electrical energy. What is it?

• a. Capacitor

• b. Conductor

9.     A device designed intentionally to have a definite amount of resistance. What is it?

• a. Capacitor

• b. Resistor

10.      The measure of the push on each electron which makes the electron move. What is it?

• a. Voltage

• b. Resistance