Question: Why are materials that are good thermal conductors also good electrical conductors? What kinds of problems does this pose for the design of appliances such

Why are materials that are good thermal conductors also good electrical conductors? What kinds of problems does this pose for the design of appliances such as clothes irons and electric heaters? Are there materials that do not follow this general rule?

Step by Step Solution

★★★★★

3.38 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The nonlocalized electrons in the cond... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related University Physics Questions!

3 Mary orders a custom-made caravan from Oz Camping Direct. The caravan is manufactured overseas but sold in Australian by Oz Camping Direct. After six months of driving around Australia, the caravan...

The text states that good thermal conductors are also good electrical conductors. If so, why dont the cords used to connect toasters, irons, and similar heat producing appliances get hot by...

Why might a good electrical conductor also be a good thermal conductor?

Briefly explain why metals are typically better thermal conductors than ceramic materials.

Unit 2: Designing the Operations Designing the operations of an organization or your department - precedes operational management. For .ll _ . example, suppose a wallet manufacture's mission is to '...

please read the following pages - Identify the ethical issue(s); - Identify and analyze the stakeholders; - Identify and analyze the different courses of action to address the ethical issues(s) using...

please help! summarize and pull key concepts from the reading. The past several years have witnessed a growing awareness among American managers of the central importance to competitive success of...

effective status reports used in project management. b) Discuss challenges and pitfalls for each of the projectstatus reports. c) Explain the difference between the projectstatusreports provided for...

The system is, then, equivalent to line bifurcated at the a towerpoint.We know that the voltage and current transmitted into the tower will depend upon the surge impedance of the tower and the ground...

It is, therefore, desired that for good line design high surge impedances in the ground wire circuits, the tower structures and the tower footing should be avoided. High saturation induction (to...

Once the stepped leader has made contact with the earth it is believed that a power return stroke(Fig. 1.6(c)) moves very fast up towards the cloud through the already ionized path by the leader....

Draw all connected graphs of order 5 in which the distance between every two distinct vertices is odd. Explain why you know that you have drawn all such graphs.

Briefly explain the use of graphs as a way to represent economic relationships. What is an inverse relationship? How does it graph? What is a direct relationship? How does it graph? Graph and explain...

Determine if Rolle's theorem applies to the function g ( x ) = 5 x 4 - 4 x 2 on the interval - 4 , 4 . If it does, find all values c on that interval that satisfy the conclusion of the Rolle's...

a. Total risk can be decomposed into systematic risk and unsystematic risk. Explain each of these components of risk and how they are affected by increasing the number of securities in the portfolio....

Financial information is presented below operating expenses $ 90,000 sales returns and allowances 18,000 sales discounts 12,000 sales revenue 320,000 cost of goods sold 174,000 the amount of net...

You are a trader for a bond mutual fund. You contact a bond dealer for quotes on the Boeing 7.500% coupon bond that matures August 15, 2042. The dealer gives you the following price quotations: bid...

Provide ideal values for dihedral angles C5-C6-C1-H2 (axial H atom) and of C5-C6-C1-H1 (equatorial H atom) and the bond angle H2-C1-H1 based on tetrahedral structures (0.4/12): C5-C6-C1-H2 (axial) = ...

b. Define the MLE for the expected number of trials needed for a lighter to light. Is the estimator the MVUE? Is it consistent? Is it asymptotically normal? Is it asymptotically efficient?

Find the ratio of the power contained in a rectangular pulse train for |n f 0 | -1 to the total power for each of the following cases: (a) /T 0 = 1/2 (b) /T 0 = 1/5 (c) /T 0 = 1/10 (d) /T 0 = 1/20

Obtain the complex exponential Fourier series coefficients for the (a) pulse train, (b) half-rectified sinewave, (c) full-rectified sinewave, and (d) triangular waveform as given in Table 2.1. Table...

If are the Fourier coefficients of a real signal, x(t), fill in all the steps to show that: (a) (b) X n is a real, even function of n for x(t) even. (c) X n is imaginary and an odd function of n for...

6. Relationships between the financial statements Financial statements provide information that is used for making decisions. There are four basic financial statements. This problem is designed to...

You have just purchased a new warehouse. To finance the purchase, youve arranged for a 37-year mortgage loan for 85 percent of the $3,270,000 purchase price. The monthly payment on this loan will be...

\ Persian Ryps needs $768 million to support growth next year. If it issues new common stock to raise the funds, the flotation (issuance) costs will be 4 percent. If III rsian can issue stock at $200...