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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Chapter 28, Problem 25SP
Three resistors, of 40 Ω, 60 Ω, and 120 Ω, are connected in parallel, and this parallel group is connected in series with 15 Ω in series with 25 Ω. The whole system is then connected to a 120-V source. Determine (a) the current in the 25 Ω, (b) the potential drop across the parallel group, (c) the potential drop across the 25 Ω, (d) the current in the 60 Ω, (e) the current in the 40 Ω.
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Three resistors, of 40Ω ,60Ω ,and 120Ω , are connected in parallel, and this parallel group is connected in series with a series combination of a 15Ω resitor and a 25Ω resistor . The whole system is then connected to a 120-V source. Draw the circuit diagram and determine the
(a) current in the 15Ω ,
(b) voltage drop across the parallel group,
(c) voltage drop across the 25Ω ,
(d) current in the 60Ω,
(e) current in the 40Ω,
(f) current in the 120Ω
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A circuit consists of a resistor R1 = 126 Ω, a resistor R2 = 275 Ω, a capacitor C = 182 mF, a switch, and an e = 3.00-Vbattery, all connected in series. Initially the capacitor is uncharged and the switch is open. At time t = 0 the switch isclosed. (a) What charge will the capacitor have a long time after the switch is closed? (b) At what time will the chargeon the capacitor be 80.0% of the value found in part (a)?
A 0.75μF capacitor is charged to 100 V . It is then connected in series with a 55Ω resistor and a 120 Ω resistor and allowed to discharge completely.
Question: How much energy is dissipated by the 55Ω resistor?
Chapter 28 Solutions
Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 28 - Prob. 18SPCh. 28 - 19. Compute the equivalent resistance of (a) 3.0...Ch. 28 - 20. What resistance must be placed in parallel...Ch. 28 - 21. How many 160-Ω resistors (in parallel) are...Ch. 28 - 28.22 [II] Three resistors, of 8.0, 12, and 24,...Ch. 28 - Prob. 24SPCh. 28 - 25. Three resistors, of 40 Ω, 60 Ω, and 120 Ω, are...Ch. 28 - Prob. 26SPCh. 28 - 27. A 36-Ω galvanometer is shunted by a resistor...Ch. 28 - 28.28 [II] A relay having a resistance of 6.0 ...
Ch. 28 - 28.29 [II] Show that if two resistors are...Ch. 28 - 28.30 [II] For the circuit shown in Fig. 28-13,...Ch. 28 - 28.31 [II] For the circuit shown in Fig. 28-14,...Ch. 28 - 28.32 [II] It is known that the potential...Ch. 28 - 28.33 [II] In the circuit shown in Fig. 28-16,...Ch. 28 - 28.34 [II] For the entire circuit shown in Fig....Ch. 28 - 28.35 [II] In the circuit shown in Fig. 28-18, the...Ch. 28 - 36. The Wheatstone bridge shown in Fig. 28-19 is...Ch. 28 - 37. The slidewire Wheatstone bridge shown in Fig....Ch. 28 - 28.38 [II] Referring to the circuit in Fig. 28-21,...Ch. 28 - 28.39 [II] Referring to the circuit in Fig. 28-22,...
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