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 6 QUIZ OHM'S LAW
1. Solve for
the unknown value in each of the circuits in the following drawing.
2. A lamp has 2 amperes of current through its 30 ohms of resistance. What current will flow if the
resistance is increased to 60 ohms?
3. A certain lamp has 50 ohms of resistance and is built to carry 2.4
amperes. Will the lamp stand (a) 110 v. (b) 220 v.?
4. What two things control current in every
circuit?
Return to
Chapter 6
Chapter 6 ANSWERS OHM'S LAW
1. A  4.4 amps. B  108 v. C  30 ohms. D  20 v.
2. 1 amp.
3. (a) Yes, the current is only 2.2 amps at 110 v. (b) No, the current is 4.4 amps at 220 volts. This
current would burn out the lamp.
4. Voltage and resistance.
