In the circuit below, C1 = 10.0 µF and C, = 30.0 pF are initially uncharged. First the switch is thrown to position A and C is charged. Then the switch is thrown to the position B. If the energy in C, is U2 = 135.0 µJ, find the emf E of the battery. %3D 3. A.B Select one: a. 3.0 V b. 12.0 V C. 21.0 V d. 210.0 V e. 30.0 V OO

In the circuit below, C1 = 10.0 µF and C, = 30.0 pF are initially uncharged. First the switch is thrown to position A and C is charged. Then the switch is thrown to the position B. If the energy in C, is U2 = 135.0 µJ, find the emf E of the battery. %3D 3. A.B Select one: a. 3.0 V b. 12.0 V C. 21.0 V d. 210.0 V e. 30.0 V OO

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 25P: A 12.0-V emf automobile battery has a terminal voltage of 16.0 V when being charged by a current of...

See similar textbooks

Similar questions

A 12.0-V emf automobile battery has a terminal voltage of 16.0 V when being charged by a current of 10.0 A. (a) What is the battery’s internal resistance? (b) What power is dissipated inside the battery? (c) At what rate (in °C/min ) will its temperature increase if its mass is 20.0 kg and it has a specific heat of 0.300 kcal/kg • °C, assuming no heat escapes?
A typical cell phone consumes an average of about 1.00 W of electrical power and operates on 3.80 V. (a) What average current does the phone draw from its battery? (b) Calculate the energy stored in a fully charged battery if the phone requires charging after 5.00 hours of use.
A capacitor of capacitance C is connected to four resistors R = 62 R, = 4O R, =90 and R 60 %3D and a battery V= 36 V with an open %3! switch. R, R. R R. What is the voltage across R1 when the switch has just been closed? Select one: O a 21.6 V O b. 0V O c. 14.4 V O d. 36 V The following is a part of a circuit. The potential of V = 200 V is provided at point a that is connected to resistors = 40 2=60 and 3 =9 12:12 PM 5/13/2021 近
Let us consider the following circuit where two batteries 1=2l V with internal resistance 1=0.3 2 and = 12 v with = 0.20 %3D are connected to two resistors R, = 1.50 and R2 with the current = 2 A R2 What is the value of the resistance R2 ? Select one: O a. none of these O b. 52 O c. 10 2 O d. 750 O e 2.5 2 Three batteries of = 15 V with intemal resistancer = 12/ and -12 are connected to two resistors = 20 and R, = 20 The 12:30 PM 5/13/2021
Consider the circuit shown. Let e = 16.0 V and let R1 = R2 = R3 = R4 = 6.00N. What is the voltage across R3? R1 R3 R4 in R2 O A. 1.33 V ОВ. 4.00 V Ос. 12.0 V O D. 16.0 V +
C, = 10µF Refer to FIGURE A c, = 22µF Determine the voltage across C2. A. 4.58 V В. 6.29 V C. 5.71 V C, - 10pF D. 12.0 V 12V FIGURE A Select one: О а. А O b. B O . C O d. D Refer to FIGURE A Determine the energy of the entire circuit. A. 770 µJ В. 801 м) C. 79.0 µJ D. 750 µJ
Time left 1:16:19 A battery has ɛ= 30 V, and an internal resistance of 2.6 0. What is the terminal voltage when it is connected to R= 10 Q? O a. 15.87 V O b. 11.90 V O c. 30.00 V O d. 7.94 V O e. 23.81 V Next page Introduction to Phys102 Jump to..
Imssb1.mutah.edu.jo/mod/quiz/attemp What is the equivalent resistance between points A and B when R = 20.3 0? 5R of tion R R. 5R 4R Select one: A 6293 B. 35.82 OC. 103.53 OD. 33.83 CE 30.45
A 3.0N resistor is connected to a non-ideal source with internal resistance r = 1.0N and EMF e = 16 V as shown. If the potential measured by the voltmeter is 12 V, what is the net electrical power output of the battery? A. 16 W В. 48W C. 64 W D. 80 W
An RC circuit consists of a 30.0 [V] voltage source, a switch initially in the off position, a 10.0 [kn] resistor and an initially uncharged 200. [µF] capacitor that are connected in series. At t=0, the switch was turned on. What is the potential difference across the capacitor plates at t=4.00 [s]? A. 4.06 [V] B. 18.7 [V] C. 25.9 [V] D. 29.9 [V]
A battery has ɛ= 30 V, and an internal resistance of 0.8 N. What is the terminal voltage when it is connected to R= 10 0? a. 27.78 V b. 30.00 V O c. 9.26 V O d. 13.89 V O e. 18.52 V
In the figure, R, = 24 2, R, = 72 2 and R, = 48 2 are connected across points "a" and "b". A potential difference V is applied across the system ; if the potential difference across resistor R, is 144 volts then what is the 9. Rz manng R3 power dissipation in resistor R,? (in watts) a. 3456 b. 2592 c. 5184 d. 1728 e. 1296