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Table of
Contents. • U.S. Government Printing Office; 1945 - 618779
Chapter 8 QUIZ
the SERIES CIRCUIT
1. Work out the answers for each unknown in the practice circuits in the
following drawing.
2. Three heating resistances are connected in series. Each has a resistance
of 20 ohms
and a current of 10 amperes. What is the voltage
drop across (a) each resistance,
(b) the total circuit?
3. What is the power consumed (a) in each unit, (b) in the total circuit of
problem 2?
4. Two 25 watt lamps are connected in series on a 240 volt line. What is the
current
through each lamp?
5. What is the total voltage drop of four resistors connected in series, if
each resistor has
50 ohms resistance and 4 amperes of current?
Chapter 8 ANSWERS
the SERIES CIRCUIT
1. A = I1 = 6a., I2 =
6a. B:Vt = 120 v. C:Rt
= 18 ohms. D:Rt = 12 ohms, It
= 0.67 a.
2. (a) 200 V., (b) 600 v.
3. (a) 2,000 w., (b) 6,000 w.
4. 0.21 a.
5. 800 v.
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Chapter 8 |
