EBK INTRODUCTORY CIRCUIT ANALYSIS
13th Edition
ISBN: 8220100668234
Author: Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 3, Problem 48P
Using metric units, determine the length of a copper wire that has a resistance of
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Chapter 3 Solutions
EBK INTRODUCTORY CIRCUIT ANALYSIS
Ch. 3 - Convert the following to mils: 0.2Â in. 1/32Â in....Ch. 3 - Calculate the area in circular mils (CM) of wires...Ch. 3 - Prob. 3PCh. 3 - What is the resistance of a copper wire 200 ft...Ch. 3 - What is the area in circular mils of an aluminum...Ch. 3 - A 2.2 resistor is to be made of nichrome wire. If...Ch. 3 - What is the diameter in inches of a copper wire...Ch. 3 - A wire 1000 ft long has a resistance of 0.5 and an...Ch. 3 - A contractor is concerned about the length of...Ch. 3 - What is the cross-sectional area in circular mile...
Ch. 3 - Prob. 11PCh. 3 - Determine the increase in resistance of a copper...Ch. 3 - What is the new resistance level of a copper wire...Ch. 3 - In construction the two most common wires employed...Ch. 3 - Compare the area of a #12 wire with the area of a...Ch. 3 - Compare the area of a #20 hookup wire to a #10...Ch. 3 - For the system in Fig. 3.46, the resistance of...Ch. 3 - From Table 3.2, determine the maximum permissible...Ch. 3 - The resistance of a copper wire is 2 at room...Ch. 3 - The resistance of an aluminum bus-bar is 0.02 at...Ch. 3 - The resistance of a copper wire is 1.2 at room...Ch. 3 - The resistance of a copper wire is 25m at a...Ch. 3 - The resistance of a copper wire is 1 at 20C (room...Ch. 3 - If the resistance of 1000 ft of wire is about 1 at...Ch. 3 - Verify the value of 20 for copper in Table 3.4 by...Ch. 3 - Prob. 26PCh. 3 - Prob. 27PCh. 3 - A 22 wire-wound resistor is rated at +200PPM for a...Ch. 3 - A 100 wire-wound resistor is rated at +100PPM for...Ch. 3 - What is the approximate increase in size from a 1...Ch. 3 - If the resistance between the outside terminals of...Ch. 3 - If the wiper arm of a linear potentiometer is...Ch. 3 - Show the connections required to establish 4k...Ch. 3 - Find the range in which a resistor having the...Ch. 3 - Find the color code for the following 10%...Ch. 3 - Is there an overlap in coverage between 20...Ch. 3 - Given a resistor coded yellow, violet, brown,...Ch. 3 - How would Fig. 3.26(a) change if the resistors of...Ch. 3 - Find the value of the following surface mount...Ch. 3 - Find the conductance of each of the following...Ch. 3 - Find the conductance of 1000 ft of #12 AWG wire...Ch. 3 - Find the conductance of a 10,20 and 100 resistor...Ch. 3 - The conductance of a wire is 100 S. If the area of...Ch. 3 - Why do you never apply an ohmmeter to a live...Ch. 3 - How would you check the status of a fuse with an...Ch. 3 - How would you determine the on and off states of a...Ch. 3 - How would you use an ohmmeter to check the status...Ch. 3 - Using metric units, determine the length of a...Ch. 3 - Repeat Problem 11 using metric units; that is,...Ch. 3 - If the sheet resistance of a tin oxide sample is...Ch. 3 - Determine the width of a carbon resistor having a...Ch. 3 - Derive the conversion factor between (CM-/ft) and...Ch. 3 - In your own words, review what you have learned...Ch. 3 - Visit your local library and find a table listing...Ch. 3 - Find at least one article on the application of...Ch. 3 - Using the required 1MA/cm2 density level for...Ch. 3 - Research the SQUID magnetic field detector and...Ch. 3 - Find the resistance of the thermistor having the...Ch. 3 - Using the characteristics of Fig. 3.38, determine...Ch. 3 - Referring to Fig. 3.40(a), find the terminal...
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- 2. What is the resistance of copper annealed 500m long and diameter of 0.404mm?arrow_forwardA rectangular bus bar has a cross-section of ½ by 1 ¾ inch. And is 25ft long. What is its resistance at 20°C if it is made of (a) copper? (b) aluminum?arrow_forwardWhat is the resistance of a hard drawn copper wire that has a length of 500 m and a diameter of 0.404 mm? Each of the 19 strands of a copper cable has a diameter of 59 mils. Calculate the resistance of a mile of such cable at a temperature of 20°C.arrow_forward
- Calculate the resistance of a copper tube 0.7 cm thick and 4 m long. The external diameter is 13 cm. Given that resistance of copper wire 1 m long and 1 mm² in cross-section is 1/58 ohm.arrow_forwardA 20 meter length of cable has a cross-sectional area of 1mm2 and a resistanceof 5 ohms. Calculate the conductivity of the cable in MS/marrow_forwardDetermine the resistance of a bus bar made of copper if the length is 10 meters long and the cross-section is 4 × 4 cm². [milliohms, 2 decimal places]arrow_forward
- an electrical conductor with a cross-sectional area of 10 mm^2 has a resistance of 1.72 ohm per kilometer 0f length. what is the resistance of 200 m of wire of the same material with a cross-sectional area of 4 mm^2arrow_forwardB. Copper wire of length (/) connected in parallel with aluminum wire of length (21) and (10mm) diameter, if the current in each wire is the same. Find the diameter of the copper wire if the resistivity of copper is (0.0159 u2-m)& for aluminum is (0.0254 ul-m).arrow_forwardSolve the following problems with complete solutions and units using 2 decimal digits: An annealed copper wire has a diameter of 0.325 in. and a resistance of 0.6 Ω at 20°C. Calculate its length.arrow_forward
- A 1000 ft length copper wire has a resistance of 0.628 ohm at 20∘ C. Determine the resistance of the wire if it were drawn down to one-third of the cross-section.arrow_forward1. What is the resistance of a 1 km length of #6 AWG copper conductor that has a diameter of 0.414 cm? 2. Determine the thickness of a 3000 mm long, 75 mm wide copper bus bar required to produce a resistance of 6.88x10–5 Ω.arrow_forwardA gold wire 5mm in diameter is to offer a resistance of no more than 25ohms. Using the electrical conductivity of gold = 4.3x10^7, compute the maximum wire length.arrow_forward
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