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NAVPERS 10622
Here is the "Electricity - Basic Navy Training Courses" (NAVPERS 10622) in its entirety. It should provide one of the Internet's best resources for people seeking a basic electricity course - complete with examples worked out. See copyright. See Table of Contents. • U.S. Government Printing Office; 1945 - 618779
Chapter 3 QUIZ
ELECTRICITY IN MOTION - current
1. How does a current flow through a wire?
2. What is the electrical unit of quantity?
3. What is the unit of measure of current strength?
4. What two things control the strength of current?
5. Why are some substances good conductors?
6. Why are some substances good insulators?
7. If the potential of any given circuit is increased, the current is always
_____________.
8. If "the resistance of any given circuit is increased, the current is
always _____________.
9. What four things affect the resistance of a conductor?
Chapter 3 ANSWERS
ELECTRICITY IN MOTION - current
1. Each-electron acts as a-force on the others. This force
moves electrons through the wire
step-by-step, from molecule
to molecule.
2. The coulomb.
3. The ampere.
4. Potential and resistance.
5. Good conductors have many free electrons.
6. Good insulators have few or no free electrons.
7. Increased.
8. Decreased.
9. Diameter, length, material and temperature.
Copyright: 1996 - 2026 |
About RF Cafe RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a lady's voice announced "You've Got Mail" when a new message arrived... |
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