Answered: How much is the increase of resistance…

How much is the increase of resistance in a wire whose initial is 20 ohms at 30 degrees C when it was heated to 60 degrees C? a=4x10^-3/C

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter22: Electric Current

Section22.1: Current And Circuits

Problem 9PP

See similar textbooks

Related questions

Q: If 1.8 miles of 24-gauge copper wire has a resistance of 0.18 kΩ and the resistivity of copper is…

Q: Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if resistivity of…

A: Given data: Length of the copper rod, L=2 m Radius of the rod, r=Diameter2=8.0 mm2=4.0×10-3 m…

Q: An electricity company charges a standing charge of $7.00 and a tee of $0.25 per kW h. A customer…

A: Write the given values of the problem- Previous meter reading=12800 KWh current meter reading=13100…

Q: What is the total resistance of the circuit? a. 471 ohms b. 593 ohms c. 750 ohms d.…

A: The circuit when plugged to a voltage source, current flows through the circuit consisting of…

Q: How much is the INCREASE of resistance in a wire whose initial resistance is 20 ohms at 30 degree C…

Q: A cube of a material of side 1 cm has a resistance of 0.001 Ω between its opposite faces. If the…

A: GivenSide of cube, l1=1 cmResistance, R1=0.001 ohmSame volume of material hasLength of side, l2=8 cm

Q: 10. Calculate the (a) resistivity and the (b) conductivity of a material that has a length of 15 m…

A: Given that length of the material and cross sectional area of the material and also given the value…

Q: How many coulombs of charge pass through a cell if 2 amperes of current are passed through the cell…

A: Given data: Current (I) = 2 A Time (t) = 20 minutes Required: The amount of charge (q) passed…

Q: A wire that is 24m long and has a radius of 0.34 mm has a resistance of 5.77 What is the resistivity…

A: The length =24m The radius=0.34mm The diameter =0.17 To find the resistivity of the material

Q: A set of light bulbs connected in parallel consist of twenty five 650 ohms bulbs and connected to a…

A: Write the given values with the suitable variables. n=25R=650 ΩV=90 V Here, n is the number of…

Q: Calculate the resistance of a wire which has a uniform diameter of 1.63mm and a length of 252.8cm if…

A: The value of resistance is R = 0.078 ohm

Q: An aluminum resistance thermometer consists of a coil of 5.8273 mm diameter wire in a coil.…

Q: In the section of circuit below, R1 1.970 Ω, R2 0.950 Ω, and R3 1.540 Ω. Find the equivalent…

A: Given : R1 = 1.970 Ω R2 = 0.950 Ω R3 = 1.540 Ω

Q: A copper wire 100m long with cross-sectional area of 2x10 -4 cm 2 is heated from room temperature of…

A: Given Data: The length of copper wire is, l=100 m The cross-sectional area of a wire is, A=2×10-4…

Q: 1. Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if the…

Q: 5. At 20° C, 33 meters of copper wire has a resistance of 0.639 ohms. What is the resistance of 165…

Q: Save Answer 125 2 R, R2 24.0 V 360 2 Consider the circuit above. If R1 = 371 ohms and R2 = 368 ohms,…

Q: What is the diameter of a 7 m length of tungsten wire whose resistance is 3 ohms? Give your answer…

A: Data Given , Length of the wire ( L ) = 7 m Resistance of the wire ( R ) = 3 ohms Let , The…

Q: Determine the resistance of a bus bar made of copper if the length is 10 meters long and the cross…

Q: An electric heater is constructed by applying a potential difference of 104V across a wire with a…

A: Here, we will calculate the power rating of the heater.

Q: An electric heater carries a current of 14.0 A when operating at a voltage of 120 V. What is the…

A: Given: current carried by electric heater, I = 14 A Operating voltage, V =120 V

Q: Code: COFFEE. A single-core cable has a conductor diameter of 13.5 mm and insulation thickness of…

A: Given: diameter of cable d= 13.5 mmthickness of insulation t = 8.2 mmρ = 7.5*108 MΩ-cmL=14km

Q: If 1.19 miles of 24-gauge copper wire has a resistance of 1.28 kΩ and the resistivity of copper is…

Q: How much electrical energy (in kilojoules) is transferred to thermal energy in 2.90 hours by an…

A: Given: The time interval is 2.9 h. The resistance of the circuit is 384 Ohm. The potential…

Q: . The resistance of a wire is 126.48 ohms at 100°C and 100 ohms at 30°C. Determine the temperature…

A: Given: Resistance at 100o (373K)= 126.48 ΩResistance at 30o (303K)= 100 ΩWe have to find…

Q: The resistance of an electric heater is 80 Ω when connected to 120 V. How much energy does it use…

Q: A section of iron wire having a diameter of 0.030 inch is measured to have a resistance of 2500 Ω…

A: Given: The diameter of the wire is 0.03 inches. The resistance of the wire is 2500 Ω.

Q: A cube of a material of side 1 cm has a resistance of 0.001 Q between its opposite faces. If the…

A: There are different questions. According to guideline I solve only first question. Please post other…

Q: Calculate the resistance of a wire which has a uniform diameter of 1.72mm and a length of 312.5cm if…

A: We have to use basic formula here.

Q: Draw the circuit diagram and determine the equivalent resistance of 3 resistors rated as R1 = 5…

A: Resistor A: R1 = 5 Resistor B: R2 = 30 Resistor C: R3 = 60 Series, Parallel, series-parallel,…

Q: A piece of wire 1 foot long with crosses sectional area of 10^(-5) square inch has a resistance of…

Q: The parallel combination of five cells, each with electromotive force of 1.5 V and an internal…

Q: What is the resistance of a 18.0-m-long piece of 12.0-gauge copper wire having a 2.053-mm diameter?…

A: In this question we have to find the resistance of the given wire. Please give positive feedback if…

Q: find the current in a conductor through which 2.5 x 1020 electrons pass in 8 seconds if the charge…

A: Given No of electrons n=2.5×1020 Time t=8s Charge e=1.6×10-19 C

Q: The copper has resistivity of 1.7x10^-8 ohm * meter. What is the resistance of a piece of copper…

Q: What is the equivalent resistance of the circuit below? 1 20

Q: An electric toaster operating on 120 volts draws a current of 34 amperes. The resistance of the…

A: electric toaster operating on 120 volts draws a current of 34 amperes. The resistance of the toaster…

Q: 2. A 0.500-meter length of wire with a cross-sectional area of 3.14 x 10-6 meters squared is found…

Q: The resistance of a wire is 25 ohms at 50 degree C and 20 ohms at 30 degree C. Determine the…

Q: what is the measured temperature (in units of C) when its resistance is 86.8 2. Assume the…

A: Option C is correct. Explanation is in next part.

Q: Internal resistance

Q: A piece of wire of length 104.2 cm and cross- sectional area 278.1 cm² is made from a material of…

Q: A current of 15 A flows through an electric heater operating at 220 V. What is the heater's…

Q: If 0.625 × 1020 electrons flow through a circuit each second, what is the current in the circuit?

A: The magnitude of the charge on each electron is 1.6×10-19C Current is defined as charge flowing per…

Question

How much is the increase of resistance in a wire whose initial is 20 ohms at 30 degrees C when it was heated to 60 degrees C? a=4x10^-3/C

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

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

A coffeemaker draws 10 A of current operating at 120 V. How much electrical energy does the coffeemaker use each second?
If the resistance of the bulb filament at room temperature (20 °C ) is 1.1 Ω, what is the resistance (in Ohms) of the filament when its temperature increases to 298 °C? The filament has a temperature coefficient at 20 °C of 0.0045/ °C . (Use 2 decimal places. Unit is not required.)
Calculate the cross-sectional area, in mm2, of a piece of copper wire, 40 m in length and having a resistance of 0.25 ohm. Take the resistivity of copper as 0.02 × 10−6 ohm.
A copper wire has a resistance of 10 ohms at 20 °C. What is the resistance if the temperature is increased to a) 80 °C b) 0 C? (αcopper = 40 x10-4 / °C )
An aluminum cube has sides of length 18 m. What is the resistance between two opposite faces of the cube in nano-ohms? The resisitivity of aluminum is 2.82x10-8.
What is the cross-sectional area and diameter of tungsten wire that has a length of 1.0 meters and a resistance of 0.32 Ω? Where p = 5.25 x 10^-8Ωm
At 20° C, 33 meters of copper wire has a resistance of 0.639 ohms. What is the resistance of 165 meters?
How long is a tungsten wire if it has a diameter of 0.109 x 10^-3 m and a resistasnce of 3.49 k-ohms? the resistivity of tungsten is 5.62 x 10^-8 ohms*meters.
1. Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if the resistivity of the material is 1.756 x 10^-8 ohm-meters.
A load in an electrical circuit has a voltage of 120V and a resistance of 100.0 ohms. How many coulombs of charge pass through this load in 30 seconds?
A cube of a material of side 1 cm has a resistance of 0.001 Ω between its opposite faces. If the same volume of the material has a length of 8 cm and a uniform cross-sectional area, what will be the resistance of this length? Use three decimal places.
What is the output voltage (in V) of a 3.0000 V lithium cell in a digital wristwatch that draws 0.350 mA, if the cell's internal resistance is 2.05 Ω?