Unformatted text preview: 1'42 UNIT ONE Self-Review Answers 15. 16. 17. 18. 19. 20. 21. Emf is the abbreviation for electromotive force. It is the force which
moves electrons. The two other names for emf are potential difference and voltage. The volt is the unit of emf. The output voltage is 3 volts. The current capacity is 3 times that of a single battery. A voltage rise is the energy introduced into a circuit by a voltage source. A voltage drop is the energy removed from the circuit by the
load. Ground is an earth connection or a common reference point within
a circuit. ...
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- Fall '05