Question: A 20.0-m-long cable consists of a solid-inner, cylindrical, nickel core 10.0 cm in diameter surrounded by a solid-outer cylindrical shell of copper 10.0 cm in

A 20.0-m-long cable consists of a solid-inner, cylindrical, nickel core 10.0 cm in diameter surrounded by a solid-outer cylindrical shell of copper 10.0 cm in inside diameter and 20.0 cm in outside diameter. The resistivity of nickel is 7.8 X 10-8 Ωm.
(a) What is the resistance of this cable?
(b) If we think of this cable as a single material, what is its equivalent resistivity?

Step by Step Solution

★★★★★

3.45 Rating (161 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

IDENTIFY The Cu and Ni cables are in parallel For each R RPL A SET UP The compo... 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

Document Format (1 attachment)

P-E-D-C (132).docx

120 KBs Word File

Students Have Also Explored These Related Electricity and Magnetism Questions!

A coaxial cable consists of a solid inner cylindrical conductor of radius 1.00 mm and an outer cylindrical shell conductor of inner radius 2.00 mm and outer radius 3.00 mm. There is a current of 18 A...

A cylindrical capacitor consists of a solid inner conducting core with radius 0.250 cm, surrounded by an outer hollow conducting tube. The two conductors are separated by air, and the length of the...

if we think of an a as open parenthesis ( a and b as close parenthesis then l is the language of sequences of parenthesis that might occur in arithmetic xpressionexplain

Network MediaCopper-Core Cable 1. ______________________________ is a general term for the various ways to transmit data. 2. Electronic signals are classified into two general types:...

A 1-meter long copper bar is placed between two rigid, unyielding walls, shown below, with only one end attached. Calculate the stress developed in the bar due to a temperature rise of 59C. Use E=...

Please do NOT give the probability of the weakest strand being less than 16 or 32 or 64 kips. Rather please give the probability of the weakest strand being less than 40 kips if the cable has either...

* P 1 7 You may have seen a coaxial cable connected to a teievision set. As shown in Figure 2 1 . 6 9 , a coaxial cable consists of a central copper wire of radius r 1 surrounded by a hollow copper...

16. The Williamsburg Bridge is a suspension bridge that spans the East River, connecting the boroughs of Brooklyn and Manhattan in New York City. An assessment of the strengths of its cables is...

The Williamsburg Bridge is a suspension bridge that spans the East River, connecting the boroughs of Brooklyn and Manhattan in New York City. An assessment of the strengths of its cables is reported...

2. Coaxial cable is used in applications requiring the propagation of high-frequency signal. Such cable consists of a solid conducting cylinder as the inner conductor and a solid conducting...

L Plc acquired 75% of the ordinary share capital of H Plc for $155 million and 35% of the ordinary share capital of C Plc for $65 million on 1.1.2017, when the retained earnings were $65 million in H...

The comparative income statement for Chung Corporation at the end of December 31, 2010, provided the following summarized pretax data: Included in the 2010 data is a $4,000 revenue that was taxable...

True or False? The interest rate charged on a cash advance is applied at the time of the cash advance.

On April 1, Moloney Meat Distributors sold merchandise on account to Fronke's Franks for $3,500 on Invoice 1001, terms 2/10, n/30. Payment was received in full from Fronke's Franks, less discount, on...

Cameron Company is interested in establishing the relationship between utility costs and machine hours. Data has been collected and a regression analysis prepared using Excel. The monthly data and...

The cash account for All American Sports Co. on April 1, 20Y5, indicated a balance of $23,600. During April, the total cash deposited was $80,150, and checks written totaled $72,800. The bank...

Yuan Company produces and sells strings of colorful indoor/outdoor lights for holiday display to retailers for $8.42 per string. The variable costs per string are as follows: Direct materials...

American Food Services, Inc., acquired a packaging machine from Barton and Barton Corporation. Barton and Barton completed construction of the machine on January 1, 2018. In payment for the $4...

Test the series for convergence or divergence. tan(1/n) n=1

The par value of each of the following bonds is 31,000. the required rate of return on Treasury securities is 8 percent. All interest is paid annually. u. s. Treasury bond, 11 percent coupon,10-year...

please answer all the parts! OpenSeas, Inc. is evaluating the purchase of a new cruise ship. The ship wit cost $495 million and will operate for 20 years. OpenSeas expects annual cash flows from...

1. FM Company has two divisions: Textile (Total Capital Requirement $4,22,101 and Pharmaceutical (Total Capital Requirement = $42,210 . Each division employs debt equal to $16,000 and preferred stock...