A _________ Is a Source of Direct Current

Q4: An alternating (AC) current is represented by

Q5: The rotation of electrons on their axis

Q6: In the United States, alternating current goes

Q7: Like charges _ and unlike charges _.<br>A)

Q8: Rubber and glass are _.<br>A) semiconductors<br>B) conductors<br>C)

Q10: Electrical power is measured in _.<br>A) coulombs<br>B)

Q11: The force between magnetic poles is proportional

Q12: What is the SI unit of magnetic

Q13: The magnetic intensity of an electromagnet is

Q14: A _ uses direct current.<br>A) hair dryer<br>B)