1. ___________is the rate of charge movement.
2. __________convert chemical energy to electrical energy.
3. A _________current is produced when 460 C of charge goes by in 20
seconds.
4. ___________convert mechanical energy to electrical energy.
5. Current is measured in ________________.
6. A solute that can conduct electricity is known as a/an _________________.
7. A/An __________is a charged atom.
8. ___________discovered that electric currents are part of human physiology.
9. Conventional current is defined as ______________charge movement.
10. How much current is there when a 220 V potential difference occurs
over a 2.5 ohm resistor?
11. Electrical energy is transferred at high _______________to minimize
energy loss.
12. The units for resistance are _____________.
13. What is the potential difference in a 144 A circuit that generates
14 watts of power?
14. Current superconductors are limited in their use because their
critical temperature is ______________.
15. ____________is the rate of conversion of electrical energy.
16. ___________current contains charges that move in a single direction.
17. Which has a lower resistance … a 2 m long copper wire or a 1.66
m long nickel wire that’s twice as thick?
18. A wire will have more resistance if the temperature __________.
19. How much power is generated from a 4 A current passing through
48 ohms of resistance?
20. Electric companies measure energy consumption in ___________________. |
