EBK THE ANALYSIS AND DESIGN OF LINEAR C
8th Edition
ISBN: 9781119228226
Author: Toussaint
Publisher: YUZU
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Textbook Question
Chapter 1, Problem 1.7P
A wire carries a constant current of
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An aluminum wire has resistance of 80 ohms at 30 degree Celsius. And determine its resistance when its temperature is lowered to10C.
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Chapter 1 Solutions
EBK THE ANALYSIS AND DESIGN OF LINEAR C
Ch. 1 - Given an electrical quantity described in terms of...Ch. 1 - Express the following quantities to the nearest...Ch. 1 - An ampere-hour (Ah) meter measures the time...Ch. 1 - Electric power companies measure energy...Ch. 1 - Fill in the blanks in the following statements. To...Ch. 1 - Which of the two entries is larger? 1000...Ch. 1 - A wire carries a constant current of 30A. How many...Ch. 1 - The net positive charge flowing through a device...Ch. 1 - Figure P1-9 shows a plot of the net positive...Ch. 1 - The net negative charge flowing through a device...
Ch. 1 - A cell phone charger outputs 9.6 V and is...Ch. 1 - For 0t5s, the current through a device is...Ch. 1 - The charge flowing through a device is...Ch. 1 - The 12-V automobile battery in Figure P1-14 has an...Ch. 1 - The current through a device is zero for t0 and is...Ch. 1 - A string of holiday lights is protected by a 12A...Ch. 1 - When illuminated the relationship for a photocell...Ch. 1 - A new 6-V alkaline lantern battery delivers...Ch. 1 - The maximum current allowed by a device's power...Ch. 1 - Traffic lights are being converted from...Ch. 1 - Two electrical devices are connected as shown in...Ch. 1 - Figure P1-22 shows an electric circuit with a...Ch. 1 - Figure P1-22 shows an electric circuit with a...Ch. 1 - In Figure P1-24 the voltage v2 is 10 V and v4 is 5...Ch. 1 - For t0, the voltage across and power absorbed by a...Ch. 1 - Repeat Problem 1-22 using MATLAB to perform the...Ch. 1 - Using the passive sign convention, the voltage...Ch. 1 - Power Ratio (PR) in dB A stereo amplifier takes...Ch. 1 - AC to DC Converter A manufacturer's data sheet for...Ch. 1 - Charge-Storage Device A capacitor is a...Ch. 1 - Compute Data Sheet A manufacturer's data sheet for...Ch. 1 - Light Source Comparison A Today people have three...
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- A 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_forwardThe resistance of a wire conductor at 30∘C is 50 ohms. Find the temperature of the conductor if the resistance increases up to 150 ohms.The coefficient of resistance is 0.003929 at 20∘ C .arrow_forwardThe resistance of a wire conductor at 30 ∘ C is 50 ohms. Find the temperature of the conductor if the resistance increases up to 150 ohms. The coefficient of resistance is 0.003929 at 20∘ C.arrow_forward
- 2. A coil of copper wire has a resistance of 20 at 18°C. If the temperature coefficient of resistance of copper at 18°C is 0.004/°C, determine the resistance of the coil when the temperature rises to 98°C?arrow_forwardEvery device in a DC, whether a light or electric motor, can be replaced by an electric ________?a.) resistorb.) loadsc. receiverd. conductancearrow_forwardCalculate the resistance of an Aluminum wire at 20°C in ohm-circular mils per foot if its conductivity is: a) 90% b) 101%arrow_forward
- The temperature coefficient of resistance at 30˚C of a conductor is 0.003759. If it has a resistance of 1.25 Ohm at 250 C, determine its resistance at 400 C.arrow_forwardA conductor carries a current of 2 A across a voltage of 14 volts. Find the rate at which energy is expended in the conductor 20 secondsarrow_forwardif a conductor with a current of 200mA passing through it converts 40 J of electrical energy into heat in 30 sec., what is thenpotential drop across the conductorarrow_forward
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