15. Two resistors connected in series have an equivalent Figure P28.14 19. . Tro resistors connected in series have an equivalent resistan e of 690 12. When they are connected in paral- lel. their equivalent resistance is 150 N. Find the resis- tance of each resistor. 16. Four resistors are connected to a battery as shown in
15. Two resistors connected in series have an equivalent Figure P28.14 19. . Tro resistors connected in series have an equivalent resistan e of 690 12. When they are connected in paral- lel. their equivalent resistance is 150 N. Find the resis- tance of each resistor. 16. Four resistors are connected to a battery as shown in
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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the problem is in the attached picture!
Transcribed Image Text:rmine thealue o
when the switch is closed.
21 06
13 0'01
U 0'06
Figure P28.14
19. Calculate
W circuit shc
. Tro resistors connected in series have an equivalent
resistan e of 690 2. When they are connected in paral-
Iel, their equivalent resistance is 150 N. Find the resis-
tance of each resistor.
16. Four resistors are connected to a battery as shown in
Figure P28.16. (a) Determine the potential difference
across each resistor in terms of ɛ. (b) Determine the
current in each resistor in terms of I. (c) What If? If R
is increased, explain what happens to the current in
each of the resistors. (d) In the limit that R 0, what
are the new values of the current in each resistor in
terms of I, the original current in the battery?
20. Why is the
testing a c
izes that a
a resistanc
resistors, e
additional
is then pla
achieves th
Ry = 2R
y = ly
R 3R
3
R3 = 4R
21. Consider t
860. (a) F
(b) Find th
Figure P28.16
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