Two batteries, ɛ_1= 6 V, 0.25 2, and ɛ_2=12 V, 0.5 N are connected series-opposing. An external resistance of 5.25 N is connected across their terminals. Determine: a. The total supply current b. The terminal voltage of the first battery c. The terminal voltage of the second battery d. The terminal voltage of the 2 batteries in series

Two batteries, ɛ_1= 6 V, 0.25 2, and ɛ_2=12 V, 0.5 N are connected series-opposing. An external resistance of 5.25 N is connected across their terminals. Determine: a. The total supply current b. The terminal voltage of the first battery c. The terminal voltage of the second battery d. The terminal voltage of the 2 batteries in series

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 33P: A battery has an emf of 15.0 V. The terminal voltage of the battery is 11.6 V when it is delivering...

See similar textbooks

Similar questions

The- pair of capacitors in Figure P28.63 are fully charged by a 12.0-V battery. The battery is disconnected, and the switch is then closed. Alter 1.00 ms has elapsed, (a) how much charge remains 011 the 3.00-F capacitor? (b) How much charge remains on the 2.00-F capacitor? (c) What is the current in the resistor at this time?
A battery has an emf of 15.0 V. The terminal voltage of the battery is 11.6 V when it is delivering 20.0 W of power to an external load resistor R. (a) What is the value of R? (b) What is the internal resistance of the battery?
Electric current I enters a node with three resistors connected in parallel (Fig. CQ18.5). Which one of the following is correct? (a) I1 = I and I2 = I3 = 0. (b) I2 I1 and I2 I3. (c) V1 V2 V3 (d) I1 I2 I3 0. Figure CQ18.5
The terminals of a battery are connected across two resistors in series. The resistances of the resistors are not the same. Which of the following statements are correct? Choose all that are correct. (a) The resistor with the smaller resistance carries more current than the other resistor. (b) The resistor with the larger resistance carries less current than the other resistor. (c) The current in each resistor is the same. (d) The potential difference across each resistor is the same. (e) The potential difference is greatest across the resistor closest to the positive terminal.
Integrated Concepts 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?
The terminals of a battery are connected across two resistors in parallel. The resistances of the resistors are not the same. Which of the following statements is correct? Choose all that are correct. (a) The resistor with the larger resistance carries more current than the other resistor. (b) The resistor with the larger resistance carries less current than the other resistor. (c) The potential difference across each resistor is the same. (d) The potential difference across the larger resistor is greater than the potential difference across the smaller resistor. (e) The potential difference is greater across the resistor closer to the battery.
When resistors with different resistances are connected in parallel, which of the following must be the same for each resistor? Choose all correct answers, (a) potential difference (b) current (c) power delivered (d) charge entering each resistor in a given time interval (e) none of those answers
A homemade capacitor is constructed of 2 sheets of aluminum foil with an area of 2.00 square meters, separated by paper, 0.05 mm thick, of the same area and a dielectric constant of 3.7. The homemade capacitor is connected in series with a 100,00- resistor, a switch, and a 6.00-V voltage source, (a) What is the RC time constant of the circuit? (b) What is the initial current through the circuit, when the switch is closed? (c) How long does it take the current to reach one third of its initial value?
Consider the circuit shown in Figure P28.21 on page 860. (a) Find the voltage across the 3.00-0 resistor, (b) Find the current in the 3.00-12 resistor.
A battery has ɛ= 30 V, and an internal resistance of 2.4 N. What is the terminal voltage when it is connected to R= 10 n? a. 30.00 V O b. 16.13 V O . 12.10 V O d. 24.19 V O e. 8.06 V
A capacitor discharges through a 560k2 resistor and draps to its original voltage in 10 min-How many farads is the capacitor? V =V oe %3D Select one Oa c= 0.99 mf O b. c= 0.98 mF Oc C= 096 mF O d. c=095 mf
Two batteries, &1 = 6 V, 0.25 N, and ɛ2 12 V, 0.5 N are connected series-opposing. An 3. external resistance of 5.25 N is connected across their terminals. Determine: a. The total supply current b. The terminal voltage of the first battery С. The terminal voltage of the second battery d. The terminal voltage of the 2 batteries in series