Find the power dissipated in each of these extension cords: (a) an extension cord having a 0.0600 - Ω resistance and through which 5.00 A is flowing; (b) a cheaper cord utilizing thinner wire and with a resistance of0.300 Ω .

Find the power dissipated in each of these extension cords: (a) an extension cord having a 0.0600 - Ω resistance and through which 5.00 A is flowing; (b) a cheaper cord utilizing thinner wire and with a resistance of0.300 Ω .

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 33P: Refer to Figure 10.17 and the discussion of lights dimming when a heavy appliance comes on. (a)...

See similar textbooks

Related questions

Q: Suppose a power supply has an emf of 20 Volt and an internal resistance of 10 Ohm. The maximum power…

Q: A battery has an emf of 12 V and an in- ternal resistance of 0.1 2. Its terminals are connected to a…

Q: 10.00 A`is flowing through a 5.0-ohm resistor. How much power is being dissipated? W 50.0 2.5KW W…

A: Given data : Current (I) = 10.00 A Resistance (R) = 5.0 Ω Required: Power (P)

Q: For the circuit shOwn, find the value of R such that the power supplied by the 100-volt source is…

A: To solve this, first we find the effective resistances from the 100 Volt source side and the…

Q: In the given circuit below, determine the total resistance. 24V 60 12A A 1.60 ohms B 2.06 ohms 3.23…

A: Given data: Four resistors R1 = 4 Ω R2 = 12 Ω R3 = 6 Ω R4 = 8 Ω Required: The total…

Q: The equivalent resistance for the circuit shown below drops to one-half its original value when the…

Q: The resistance of a carbon coil is 10.5 Ω at 60 0C. At what temperature will its resistance decrease…

A: Write the expression for the resistance.

Q: Calculate the resistance of a carbon rod when at 60°C if its resistance at 0°C is 0.0180.

A: Resistance at temperature T is given by:- R = R0 [1+α (Tf -Ti)] Here, R = Resistance at final…

Q: A PMMC instrument has internal resistance of 0.73 kQ and gives full scale deflection for 38 mA. The…

Q: If the current through a resistor is decreased by a factor of 4, how does this affect the power…

Q: A cell has an emf of 1.54 V. When it is in series with a 1.0 ohm resistance, the reading of a…

A: Given data: Emf (ε) = 1.54 V External resistance (R) = 1.0 Ω Terminal voltage (V) = 1.40 V…

Q: Find the power (in W) dissipated in each of these extension cords. (a) an extension cord having a…

A: Power dissipation: When the current flows through the electronic device or the conductor the energy…

Q: Consider the series RC circuit shown in the Figure below, for which R-L00 M2. C-6.00 pF. and E-25.0…

A: The is a series RC circuit, Voltage across the capacitor for any time t>0 is given by VC(t) =…

Q: Find the power dissipated when: (a) a current of 5mA flows through a resistance of 20 kn (b) a…

Q: For the below circuit, find the power dissipated in the 30 ohm resistor. 80 40 60 N 300 V 30 n 20 N…

A: First, we will calculate Req of the circuit R1=20||80=20*80/(20+80)=1600/100=16 ohm 16 series…

Q: suppose that each headlight of your car uses a 3 A and that you accidentally left the headlights on.…

Q: If a certain silver wire has a resistance of 4.00 Ω at 15.0°C, what resistance will it have at…

A: We know that R = R0 ( 1 + α△T) R0 = 4.00Ω △T = 29 - 15 = 14 °C α = 3.8 X10-3 R= 4.00 ( 1+ 3.8X10-3…

Q: Consider the shown circuit having three resistors and a battery of emf ℇ = 15.00 V.R1 = 4.50 Ω, R2 =…

A: Given R1 = 4.50 ohm R2 = 5.00 ohm R3 = 4.00 ohm V = 15.00 V

Q: Find the equivalent resistance of the combination of resistors shown below: R2 3.5 N R3 - 2.5 N R,…

A: R1 = 5.0 ΩR2 = 3.5 ΩR3 = 2.5 ΩR4 = 24.0 ΩR5 = 3.2 Ω

Q: What is the purpose of the resistor connected in series with the galvanometer in a Wheatstone…

A: At the instant, when a galvanometer is connected with a high resistance resistor in series then it…

Q: Which wire can be missing from some appliances? Why?

A: Missing wire from electrical appliance

Q: A battery with E = 8.00 V and no internal resistance supplies current to the circuit shown in the…

A: Given information: A battery has voltage, ε=8.00 V, there is no internal resistance supplies current…

Q: Find the voltage drop across 180 resistor if the source of the circuit is 12.5volts. Submit solution…

A: in this question we determine voltage across 18 ohm resistance.

Q: The circuit to the right consists of a battery (V0=3.00 V) and five resistors (R1=311 ohm, R2=182…

Q: A 75.0KW, 230-V shunt generator has a generated emf of 243.5V. If the field current is 12.5A at…

A: Armature resistance Ra=E-VTIa=E-VTIT+If=E-VTPOV+If=EV-V2PO+IfV

Q: How much power is produced with a 10 Volt battery delivering its current to a 10 Ohm resister?

A: Given : Voltage = 10 V Resistor = 10 Ohm Required : Power, P

Q: In a certain stereo system, each speaker has a resistance of 4.00 Ω. The system is rated at 60.0 W…

Q: Given a parallel circuit with three resistors and a total voltage of 15, R1 = 10 Q, R2 = 20 2, and…

A: Answer:- Given Resistance (R1) = 10 ohm Resistance (R2) = 20 ohm Resistance (R3) = 30 ohm…

Q: If the current through a resistor is increased by a factor of 4, how does this affect the power…

A: Power through a circuit of resistance R and current I is given by, P=I2R Given : Current is…

Q: Calculate the electric power dissipated in'the 4 Q resistor in the circuit shown below. :4요 12 Y 36…

Q: For the circuit shown in Figure P2.24, determinewhich components are supplying power and which…

A: When an amount of positive current enters to the terminal having a positive charge of the battery…

Q: 2.2 Use Thevenin's theorem to find the current flowing in the 6 Q resistor shown in the Figure below…

A: From the question, it is given that- External voltage: V = 40 V R1=5ΩR2=4ΩRL=6Ω

Q: Given a parallel circuit with three resistors and a total voltage of 15, R1 = 10 2, R2 = 20 2, and…

A: Given data: Three resistors are connected in parallel R1 = 10 Ω, R2 = 20 Ω and R3 = 30 Ω Total…

Q: If a certain silver wire has a resistance of 5.90 Ω at 32.0°C, what resistance will it have at…

A: SOlution: Given that silver wire has a resistance of 5.90 Ω at 32.0°C what resistance will it have…

Q: Assume that Rs = 152 and the load was connected between nodes a and b. a 1)2 A R, RL10Ω b The Norton…

Q: Find the power (in W) dissipated in each of these extension cords. a. an extension cord having a…

A: Given that the value of current and resistance. Then We have to determine the power dissipated in…

Q: How much power is dissipated in the 5Ω resistance? a) 7.62 w b) 11.02 w c)…

A: Giv3n : A circuit diagram with supply voltage 12 V.

Q: +4.75 4.141, determine the value of For the circuit in Fig. Rsuch that the maximum power delivered…

A: Given : (Load) PMax = 3mW Now, firstly we will find out RTH As per the figure, 1RTH=1R+1R+1R…

Q: A close inspection of an electric circuit reveals that a 480 ohm resistor was inadvertently soldered…

A: Given, Resistor soldered = 480 ohm Resistor needed = 350 ohm Without removing anything in the…

Q: maximum possible voltage without shock across the thumb and index finger with a dry-skin resistance…

A: using ohm's law . voltage V = I R where I is the current . R is the resistance therefore maximum…

Q: Suppose an indicator light on a DVD player has a resistance of 138 Ω. How many volts are supplied…

Q: Two wires of equal length, one of aluminium and the other of iron, have the same resistance. Which…

A: Since the relative density of aluminium is less than that of iron, the mass of aluminium wire of the…

Q: "The current through a 81-9 resistor is I = (0.90 A) sin(200t), where t is measured in seconds. Find…

Question

Find the power dissipated in each of these extension cords:
(a) an extension cord having a 0.0600 - Ω resistance and through which 5.00 A is flowing;
(b) a cheaper cord utilizing thinner wire and with a resistance of
0.300 Ω .

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

When working with high-power electric circuits, it is advised that whenever possible, you work "one-handed” or “keep one hand in your pocket." Why is this a sensible suggestion?
The ignition circuit of an automobile is powered by a 12-V battery. How are we able generate large voltages with this power source?
(a) What advantage does 120-V operation offer over 240 V? (b) What disadvantages does it have?
Refer to Figure 10.17 and the discussion of lights dimming when a heavy appliance comes on. (a) Given the voltage source is 120 V, the wire resistance is 0.800 and the bulb is nominally 75.0 W, what power will the bulb dissipate if a total of 15.0 A passes through the wires when the motor comes on? Assume negligible change in bulb resistance, (b) What power is consumed by the motor?
A 0.50-W, 220- resistor carries the maximumcurrent possible without damaging the resistor. If the current were reduced to half the value, what would be the power consumed?
Person with body resistance between his hands of 10.0 kΩ accidentally grasps the terminals of a 20.0-kV power supply. (Do NOT do this!) If the power supply is to be made safe by increasing its internal resistance, what should the internal resistance be for the maximum current in this situation to be 1.00 mA or less?
A power transmission line carries 520 A of current at a voltage of 924 kV. If the line has a resistance of 48 u/m, what is the rate at which energy is being dissipated (in kW) over 509 km of line? Be fast.. asap
In a certain stereo system, each speaker has a resistance of 4.00 Ω. The system is rated at 60.0 W in each channel. Each speaker circuit includes a fuse rated at a maximum current of 4.00 A. Is this system adequately protected against overload?
Find the power dissipated in each of these extension cords: (a) an extension cord having a 0.0600−Ω resistance and through which 5.00 A is flowing; (b) a cheaper cord utilizing thinner wire and with a resistance of 0.300Ω.
How much does it cost (in ₱) to operate a 670-W split-type inverter air conditioner for 8 in 30 days, if the energy costs ₱9.0/kWh?
A copper wire has a resistance of 0.500 Ω at 20.0 °C, and an iron wire has a resistance of 0.525 Ω at the same temperature. At what temperature are theirresistances equal?
KINDLY ANSWR IMMEDIATELY, THANKYOU FOR HELPING OUT A cell has an emf of 1.54 V. When it is in series with a 1.0 ohm resistance, the reading of a voltmeter connected across the cell terminals is 1.40 V. Determine the cell's internal resistance. CHOICES: A. 0.010 ohm B. 0.050 ohm C. 0.10 ohm D. 0.50 ohm