When a R = 87 Q resistor is connected across a 11.2 V battery, a current of 112.5 mA flows. What is the internal resistance of the battery and Terminal voltage of the battery? %3D A (1) E(MF) Rexternal external Rinternall (a) internal resistance of the battery(in 2) = (b) Terminal voltage of the battery in V = Battery

When a R = 87 Q resistor is connected across a 11.2 V battery, a current of 112.5 mA flows. What is the internal resistance of the battery and Terminal voltage of the battery? %3D A (1) E(MF) Rexternal external Rinternall (a) internal resistance of the battery(in 2) = (b) Terminal voltage of the battery in V = Battery

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)...

See similar textbooks

Similar questions

www R2 R, www R3 V A 5-year old has nothing better to do than to connect three resistors to a voltage source as shown. The resistors are R1=49 2, R2=62 2, and R3=D16 2, respectively, and the voltage source has 1.5 Volts. What is the total resistance? Submit Answer Tries 0/2 What is the current through the voltage source?
r 24.0 V 6. The terminal voltage of the 24-V battery is 20 volts. What are (a) the internal resistance r of the battery, and (b) the resistance R of the circuit ↑ 4.00 A resistor? R 4.00 A
A battery has a terminal voltage of 13.5 V when no current flows. Its internal resistance is 2.00 Ω. A 3.30-Ω resistor is connected across the battery terminals. What is the current through the 3.30-Ω resistor?
Q11. A 16.0V emf automobile battery has a terminal voltage of 12.0 V when being charged by a current of 10.0A. (a) What is the battery's internal resistance?
A heart pacemaker fires 67 times a minute. Each time it fires, a 35.0 nF capacitor is charged by a battery in series with a resistor to 0.682 of its full voltage. What is the resistance?
Three resistors, R1 = 17.3, R2 = 13.2, R3 = 78, are connected in series across a 16.6 V battery. What is the voltage drop (in Volts) across R1?
The terminal voltage of a battery falls from 12v to 10v when an 8-ohm resistor is connected across its terminals. What is the equivalent resistance (internal resistance) of the battery?
You connect five identical resistors in series to a battery whose EMF is 12.0 V and whose internal resistance is negligible. You measure the current that the circuit draws from the battery and find 0.719 A. What are the resistance of each resistor and the potential difference across each resistor? resistance: potential difference: V
The circuit below contains two real batteries, each having significant internal resistance. Battery #1 has an EMF of 6.00 V and an internal resistance of 1.00 ohm. Battery #2 has an EMF of 12.00 V and an internal resistance of 2.00 ohms. These two batteries are connected in series with two resistors R, = 6.00 ohms and R,= 3.00 ohms. ri d (6.00,V) (1.00 0) R1 (6.00 N) R2 (3.00 N) a r2 E2 (2.00 Q) (12.00 V) 18. The current in the 12.00 Volt battery is equal to C. 0.500 A. A. 0.750 A. B. 1.00 A. D. 2.00 A. E. 1.50 A. 19. The potential difference across the terminals of battery #1 from point C to point d is equal to C. 7.00 V. A. 5.50 V. B. 6.00 V. D. 5.00 V. E. 6.50 V. 20. The potential difference across the terminals of battery #2 from point a to point b is equal to C. 13.00 V. A. 14.00 V. В. 10.00 V. D. 11.0 V. E. 12.00 V.
Each of the five resistors has resistance R, and each of the five capacitors has capacitance C. The internal resistance of the battery is negligible. What is the time constant of the circuit shown in figure? R R R TC A. 5 RC B. RC C. 10 RC D. 25 RC
A battery with E=39 V and negligible internal resistance is connected to one's voltage conductor as shown in the figure. R1 and R2 are given. a) What is the voltage U2 if no external load is connected? b)How big will the current be between A and B if these connection points are short-circuited. c) How large is U2 if a load with resistance 68 is connected between A and B? d) What is the power of the circuit if a load with resistance 68 is connected between A and B?
Q1 A 68 Q resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is Q2 If 2 resistors of 5kQ and 7kQ are connected in series across a 15V battery, then the current flowing through each of the resistance should be