Consider the circuit shown in the figure below. (Assume R1 = 11.5 Ω, R2 = 2.70 Ω, and V = 7.35 V.) Consider the circult shown In the figure below. (Assume R,11.5 Q, R, = 2.70 Q, and V = 7.35 V.)%3DR14.00 N5.00NR23.00 NV(a) Calculate the equivalent resistance of the R, and 5.00-2 resistors connected in parallel.Your response differs from the correct answer by more than 10%. Double check your calculations.(b) Using the result of part (a), calculate the combined resistance of the R,, 5.00-2 and 4.00-2 resistors.(c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00-2 resistor.(d) Combine the equivalent resistance found in part (c) with the R, resistor.(e) Çalculate the total current in the circuit.A(f) What is the voltage drop across the R, resistor?(g) Subtracting the result of part (f) from the battery voltage, find the voltage across the 3.00-2 resistor.(h) Calculate the current in the 3.00-2 resistor.

Consider the clrcuit shown In the figure below. (Assume R, = 11.5 0, R, = 2.70 2, and V = 7.35 V.) R1 4.00 N 5.00 N R2 3.00 N (a) Calculate the equivalent resistance of the R, and 5.00-2 resistors connected in parallel. Your response differs from the correct answer by more than 10%. Double check your calculations. 2 (b) Using the result of part (a), calculate the combined resistance of the R,, 5.00-2 and 4.00-2 resistors. Ω (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00-0 resistor. Ω (d) Combine the equivalent resistance found in part (c) with the R, resistor. Ω (e) Çalculate the total current in the circuit. A (f) What is the voltage drop across the R, resistor? (9) Subtracting the result of part (f) from the battery voltage, find the voltage across the 3.00-2 resistor.

Consider the clrcuit shown In the figure below. (Assume R, = 11.5 0, R, = 2.70 2, and V = 7.35 V.) R1 4.00 N 5.00 N R2 3.00 N (a) Calculate the equivalent resistance of the R, and 5.00-2 resistors connected in parallel. Your response differs from the correct answer by more than 10%. Double check your calculations. 2 (b) Using the result of part (a), calculate the combined resistance of the R,, 5.00-2 and 4.00-2 resistors. Ω (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00-0 resistor. Ω (d) Combine the equivalent resistance found in part (c) with the R, resistor. Ω (e) Çalculate the total current in the circuit. A (f) What is the voltage drop across the R, resistor? (9) Subtracting the result of part (f) from the battery voltage, find the voltage across the 3.00-2 resistor.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 45P: A child's electronic toy is supplied by three 1.58-V alkaline cells having internal resistances of...

See similar textbooks

Similar questions

Explain why R=R0(1 + a?T) for the temperature variation of the resistance R of an object is not as accurate as P=P0(1 + a?T) which gives the temperature variation of resistivity P.
A child's electronic toy is supplied by three 1.58-V alkaline cells having internal resistances of 0.0200 inseries with a 1.53-V carbon-zinc dry cell having a 0.100- internal resistance. The load resistance is 10.0 . (a) Draw a circuit diagram of the toy and itsbatteries, (b) What current flows? (c) How much power is supplied to the load? (d) What is the internal resistance of the dry cell if it goes bad, resulting in only 0.500 W being supplied to the load?
Resistors are commonly rated at 18W,14W,12W ,1 W and 2 W for use in electrical circuits. If a current of1 = 2.00 A is accidentally passed through a R=1.00 resistor rated at 1 W, what would be the most probable outcome? Is there anything that can be done to prevent such an accident?
An electronic device designed to operate at any temperature in the range from −10.0 °C to 55.0 °C contains pure carbon resistors. By what factor does their resistance increase over this range?
An engineer wishes to replace a 2.00 m wire with a 35.0 cm wire and use a 11.0 V supply instead of 34.0 V supply. In order to ensure the same resistive power from the new shorter wire operating with less voltage, what fractional change in a) resistivty, b) or radius would be necessary? I know the answers for part a) is 0.598 and part b) is 1.29 but how would I get that? Please help!!
A certain flashlight is connected to a 6.0-Vemf battery and has an internal resistance of 0.100. What power does the 0.500 M load dissipate? If the internal resistance grows to 0.400 2, what is the new current, terminal voltage, and power dissipated by a 0.500 M load resistance?
An engineer built the circuit depicted in the figure. Assuming = 8.40 V and R = 4.90 Ω. What is the magnitud (mA) of the current in the 2.00 Ω resistor and what is the potential difference (in V) between points a and b (Vb − Va)?
How much current flows thru a 6 Ω resistor in 4 minutes if it is connected to a 9V battery ?
A circuit loop containing an external resistor of value R = 25.0 (ohms) is connected to a real battery with an internal emf = 20.0 V that has an internal resistance of R = 1.50 (ohms). How much power is generated by the power supply in Watts?
On three separate instances you connect each lightbulb to a battery with an emf of 12.00 V and an internal resistance of 0.5 Ω. When a current of 4 A passes through the battery, what is the resistance in the LED, CFL (compact fluorescent light) and incandescent lightbulbs?
What is the resistance of a NichromeTM wire at 0.0 ∘C∘C if its resistance is 105.60 ΩΩ at 12.1 ∘C∘C? The temperature coefficient of resistivity for NichromeTM is 0.00040 (∘C)−1(∘C)−1 . Enter your answer in ohms to four significant figures.
The Iceberg Kid, infamous for imposing a deep freeze on whoever disagrees with him, discovers that in his advanced teenaged years his hands constantly feel chilled. As he is a cool physics student, the Iceberg Kid quickly calculates the resistance of the resistor needed to warm his hands. Given that 185 J185 J of thermal energy is generated by the resistor during 6.19 s6.19 s of operation while connected to a 12.0 V12.0 V battery, find the correct value of this resistance (and avoid a cold, cold fate).