Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 29, Problem 12SP
In Fig. 29-9, the voltmeter reads 14 V (with point-a at the higher potential) and the ammeter reads 4.5 A. Find
Fig. 29-9
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During an experiment to verify Ohm's law, the voltage supplied and the current through a circuit are measured.
[Voltage is measured in Volt (V) and current in Ampere (A)].
ww
R
on
Battery
The measured value of the current is I = 3.1 ± 0.2 A and that of the voltage is V = 14 0.5 V. The resistance of
the circuit (in N) can be calculated using the formula, R = V/I,
Calculate the,
a) Resistance (in 2) =
b) Fractional uncertainty in the resistance =
c) Absolute uncertainty (in 2) in the resistance=
Capacitor C1 = 30 microfarad and C2= 60 microfarad are connected in series. A total voltage
%3D
4000 volts is applied across the combination.
The total PE stored in the system is
Joules
16
0.160
2000
200
103 In Fig. 27-83, E, = 6.00 V, E, =
12.0 V, R, = 200 N, and R, = 100 N.
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R.
What are the (a) size and (b) direction
(up or down) of the current through
resistance 1, the (c) size and (d) direc-
tion of the current through resistance
2, and the (e) size and (f) direction of
the current through battery 2?
Figure 27-83 Problem 103.
Chapter 29 Solutions
Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 29 - 29.7 [II] For the circuit shown in Fig. 29-6, find...Ch. 29 - 29.8 [III] For the network shown in Fig. 29-7,...Ch. 29 - 29.9 [II] Refer back to Fig. 29-5. If the...Ch. 29 - 29.10 [III] Find , and the potential difference...Ch. 29 - 29.11 [II] In Fig. 29-9, . Find the readings of...Ch. 29 - 29.12 [II] In Fig. 29-9, the voltmeter reads 14 V...
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