Answered: ow does temperature affect resistance?…

ow does temperature affect resistance? Can thermal expansion explain the non-ohmic behavior, why? What happens at the atomic level that accounts for the non-ohmic property?

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter27: Current And Resistance

Section: Chapter Questions

Problem 27.5CQ: How does the resistance for copper and for silicon change with temperature? Why are the behaviors of...

See similar textbooks

Related questions

Q: A transistor radio requires four 1.50 V AA batteries in series, whic resistance of 182 0, how long…

A: Battery of potential = 1.5 V No. Of battery = 4 Charge = 220C Resistance =182Ω

Q: Why do LDRs'/thermistors' resistances decrease as light/temperature increases?

Q: What current flows through a 2.34 cm diameter rod of pure silicon that is 16.0 cm long, when 1000 V…

A: Write the expression of resistance of the pure silicon and calculate it. R=ρlA=2.30×103 Ohm·m 0.16…

Q: 10- A certain logic gate has a VoLmax) = 0.45 V, and it is driving a gate with a VIL(max) = 0.75 V.…

A: VIL(max);0.45⪇0.75;0.45⪇0.75;This is the nessesary condition for gate driven processes;

Q: 14.30 A Zener of power rating 1 W is to be used as a voltage regulator. If Zener has a breakdown of…

A: Given : Power = 1W Zener breakdown voltage = 5V Minimum voltage = 3V Maximum voltage = 7V

Q: Identify the following An important class of materials whose resistivity suddenly goes to zero…

A: Consider a graph between electrical resistivity (ρ) vs temperature below.

Q: The fill factor of the solar cell shown in the figure below operating at a temperature of T=300 K is…

Q: The level of liquid helium (temperature = 4 K) in its storage tank can be monitored using a…

Q: What does the effective conductivity of an enclosure represent? How is the ratio of the effective…

Q: DETAILS der the figure below. SERCP9 4.P.017.SOLN.

A: GivenW=676 Nθ=31°

Q: 4) for the circuit hown, Calculate In,Ic and VeE y a Silicon Trantiltor is wed wwith B= 50. Specity…

Q: How can one use the setup to charge a battery? How does changing the starting amounts of each metal…

A: Rechargeable batteries are the storage batteries which store the chemical energy and convert into…

Q: Platinum (ρ = 10.6 x 10^-8 Ω-m, α = 3.927 x 10^-3/C^0) is used as resistance thermometer to measure…

A: ρ=10.6x10-8Ω-mα=3.927x10-3/C0at To=20 C then, resistance, Ro=164.2Ωlet at T be the temperature,when…

Q: What is the meaning of negative resistance? In which type of diode is it found?

A: If the increase in voltage results in decrease in electric current in electric circuits, that…

Q: Residential building codes typically require the useof 12 - gauge copper wire (diameter 0.205 cm)…

A: Given data:Radius of the copper wire, R = 0.205 / 2 = 0.1025 cm = 0.001025 mArea, A = R2 = 3.14 x…

Q: What would be the correct junction law equation for the junction shown below? Is I2 a. I = 1, + l2…

A: According to Kirchhoff's junction rule, "the sum of the currents in and out of the junction must be…

Q: What is the value of Bmeasured When I=o A ? State at least two reasons for that.

A: In 1820, Danish physicist Hans Christian Øersted observed that when a compass is brought near a…

Q: Does a photovoltaic cell obey Ohm’s Law? Explain briefly

A: photo voltaic cell is the one which can generate electricity when the light of suitable frequency…

Q: The conductivity of germanium at 20°C is 2/ Ohm m. What is its conductivity at 40°C? Eg=0.72eV

A: The ratio of electrical conductivity of germanium at two different temperatures is

Q: minimum number of such resistors that you need to combine in se capable of dissipating at least 10.4…

A: Given Power of each 24 Ω resistor, Peach=3.4 WResisors capable of dissipating at least , P=10.4 W

Q: ohm occurs between 2 atoms. How much amper(A) is needed to obtain 5.8x10^-19 joules of electro…

A: Given:- The resistance R = 0.8 ohm The power is given as P = 5.8 x 10-19 J/sec Find :- How much…

Q: For ohmic materials,what is the relationship between resistance and temperature?

A: SOlution: To brief, what is the relationship between resistance and temperature.

Q: Suppose you wanted to make a 1.00-V cell using copper as one of the electrode materials. Of the…

Q: 1. What is the rate of heat production of a device with a resistance of 0.20 2 as a 10-A current…

A: (1) the rate of heat produce dH/dt = 20joule/sec (2) the rate of heat produce dH/dt= 1690joule/sec…

Q: Can a diamond conduct electricity?

Q: A gold wire 2 mm in diameter and 100 m long is heated to 300°C. Note: Po = 2.44 x 10 -8 2-m @ 20° C,…

A: Given: The length (l) of the wire is 100 m. The diameter (d) of the wire is 2 mm. The resistivity of…

Q: Does concentration of the solutions affect battery performance? Why or why not?

A: To determine: Does the concentration of solutions affect the battery performance

Q: What Is Activation Energy? How Is It Calculated?

A: Activation energy, in chemistry, the minimum amount of energy that is required to activate atoms or…

Q: en 2 atoms. How much amper(A) is needed to obtain 5.8x10-19 joules of electro volts(eV)? HW-8: Find…

A: Given:- The resistance is R = 0.8 ohm between the two atoms. The Energy needed to obtain is…

Q: A type S thermocouple uses a 0 degree C reference junction. What voltage (in mV) will be generated…

A: Given : S type thermocouple Reference temperature is 0oC. Junction temperature is 1272oC.

Q: The electrical resistance in ohms of a certain thermometer varies with temperature according to the…

A: R = R0 [1 + α (T – T0 )] . . . . . . . . . . . (1)Here, R0 and T0 are the initial resistance and…

Q: If you have five (5) 100-kΩ resistors, how will you be able to get a total of a) 25 kΩ b) 50 kΩ c)…

A: Given data : We have 5 resistors Resistance of each resistor (R) = 100 kΩ

Q: Would replacing the Nichrome with copper result in a higher current or lower current?

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Copper has mass density of 8.95 g/cm^3.and electrical resistivity of 1.55×10^-8 ohm.m at room…

A: The equation for the concentration of conducting electron can be obtained as

Q: Qll The prodeet of the two influehces Choose the answe H BT At 2/8^A^ t.

A: It is the commutative property of operater

Q: A piece of resistance wire, 15.6 m long and of cross-sectional area 12 mm² 0 °C, passes a current of…

Q: What is Rectifier? Also explain how a Bridge Rectifier works? Draw neat diagrams wherever necessary

A: A rectifier is a device that allows more current to flow in one direction than the other, thus…

Q: 2. Calculate the (a) resistivity and the (b) conductivity of a material that has a length of 15 m…

A: Current is defined as the rate of flow of charge carriers per unit time. The direction of the…

Q: A homeowner buys a new refrigerator and a new air conditioner. Which one of these devices would you…

Q: How can an electroplating circuit function as a current measuring device? Why are two anodes used…

A: 1.Electroplating circuit function as a current measuring device By measuring the amount of material…

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 the copper wire is l = 100 m. The cross-sectional area is given as A = 2 x…

Q: conductance of the same wire

Q: 2. If the resistance required is 71 k and the power rating is 1.1W, calculate the length of aluminum…

A: Given: The power rating is 71 kΩ. The power rating is 1.1 W. The radius of the wire is 11 cm. The…

Q: At 20.0°C, the carbon resistor in an electric circuit connectedto a 5.0 - V battery has a resistance…

Question

How does temperature affect resistance? Can thermal expansion explain the non-ohmic behavior, why? What happens at the atomic level that accounts for the non-ohmic property?

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

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

In which of the three semiconducting materials listed in Table 20.1 do impurities supply free charges? (Hint: Examine the range of resistivity for each and determine whether the pure semiconductor has the higher or lower conductivity.)
Discuss the entropy changes in the systems of Question 21.10 in terms of disorder.
How does the resistance for copper and for silicon change with temperature? Why are the behaviors of these two materials different?
Check Your Understanding Verify that /V and e0/d have the same physical units.
Does a photovoltaic cell obey Ohm’s Law? Explain briefly
A homeowner buys a new refrigerator and a new air conditioner. Which one of these devices would you expect to have a higher COP? Why?
Some appliances are double insulated what does that mean?
- Would replacing the Nichrome with copper result in a higher current or lower current? - If the heater wire is replaced by a wire with lower resistance, is the time required to heat the gas (a) unchanged,(b) increased, or (c) decreased?
Why is platinum used for making resistance thermometer?
A resistance thermometer, is made from platinum and has a resistance of 50.0 Ω at 20.0 °C. Calculate its resistance, when immersed in a vessel containing boiling water (100 °C ). Note that (the temperature coefficient of resistivity α = 3.92 x 10-3( °C )-1 )
What is an ohmic resistor? Give one example of ohmic resistor.
Residential building codes typically require the useof 12 - gauge copper wire (diameter 0.205 cm) for wiring receptacles.Such circuits carry currents as large as 20.0 A. If a wireof smaller diameter (with a higher gauge number) carried thatmuch current, the wire could rise to a high temperature andcause a fire. (a) Calculate the rate at which internal energy isproduced in 1.00 m of 12 - gauge copper wire carrying 20.0 A.(b) Repeat the calculation for a 12 - gauge aluminum wire.(c) Explain whether a 12 - gauge aluminum wire would be assafe as a copper wire.