Basic Engineering Circuit Analysis
11th Edition
ISBN: 9781118539293
Author: J. David Irwin, R. Mark Nelms
Publisher: WILEY
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Chapter 1 Solutions
Basic Engineering Circuit Analysis
Ch. 1 - If the current in an electric conductor is 2.4 A,...Ch. 1 - Determine the time interval required for a 12�A...Ch. 1 - A lightning bolt carrying 30,000 A lasts for 50...Ch. 1 - If a 12-V battery delivers 100 J in 5 s, find (a)...Ch. 1 - The current in a conductor is 1.5 A. How many...Ch. 1 - If 60 C of charge pass through an electric...Ch. 1 - Determine the number of coulombs of charge...Ch. 1 - Five coulombs of charge pass through the element...Ch. 1 - The current that enters an element is shown in...Ch. 1 - The charge entering the positive terminal of an...
Ch. 1 - The charge entering the positive terminal of an...Ch. 1 - Prob. 12PCh. 1 - The power absorbed by the BOX in Fig. Pl. 13 is...Ch. 1 - The power absorbed by the BOX in Fig. Pl. 14 is...Ch. 1 - The energy absorbed by the BOX in Fig. P1.15 is...Ch. 1 - The charge that enters the BOX in Fig. P1.16 is...Ch. 1 - The energy absorbed by the BOX in Fig. Pl. 17 is...Ch. 1 - The charge entering the upper terminal of the BOX...Ch. 1 - The energy absorbed by the BOX in Fig. Pl. 19 is...Ch. 1 - Determine the amount of power absorbed or supplied...Ch. 1 - Calculate the power absorbed by element A in Fig....Ch. 1 - Calculate the power supplied by element A in Fig....Ch. 1 - Element A in the diagram in Fig. PI .23 absorbs 30...Ch. 1 - Element B in the diagram in Fig. P1.24 supplies 60...Ch. 1 - Element B in the diagram in Fig. PI .25 supplies...Ch. 1 - Element B in the diagram in Fig. Pl.26 supplies 72...Ch. 1 - (a) In Fig. Pl.27 (a), P1=36W. Is element 2...Ch. 1 - Two elements are connected in series, as shown in...Ch. 1 - Element 2 in Fig. Pl.29 absorbed 32W. Find the...Ch. 1 - Choose Is such that the power absorbed by element...Ch. 1 - Find the power that is absorbed or supplied by the...Ch. 1 - Find the power that is absorbed or supplied by the...Ch. 1 - Compute the power that is absorbed or supplied by...Ch. 1 - Find the power that is absorbed or supplied by...Ch. 1 - Find Ix in the network in Fig. P1.35.Ch. 1 - Prob. 36PCh. 1 - Find the power absorbed or supplied by element 1...Ch. 1 - Find the power absorbed or supplied by element 3...Ch. 1 - Find the power absorbed or supplied by element 1...Ch. 1 - Find Vx in the network in Fig. P1.40 using...Ch. 1 - Find Ix in the circuit in Fig. P1.41 using...Ch. 1 - Is the source Vs in the network in Fig. P1.42...Ch. 1 - Find I0 in the network in Fig. P1.43 using...Ch. 1 - Calculate the power absorbed by each element in...Ch. 1 - Calculate the power absorbed by each element in...Ch. 1 - In the circuit in Fig. P1.46, element 1 absorbs 40...
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- An energy meter measure the amount of power consumed by the load with respect to time. It is connected to a load of 20A, 230V at 0.55 power factor for an hour which rotates 325 revoluation for revolutions made by the meter. one unit of energy. If so, calculate the O a. 822.25 O b. 850.25 O C. 810.25 O d. 800.25 An energy meter measure the amount of power consumed by the load with respect to time. It is connected to a load of 20A 230V at 0.55 power factor for an hour which rotates 325 revoluation for an one unit of energy. If so, calculate the percentage of error when it rotates 467 revolutions. O a. -43.92% Ob.-43.24% Oc 44.29% O d. 45.929 O Type hearrow_forward9 TPH material is heated in a oil fired furnace. The temperature of material is increased by 1300°C. Oil used per hour is 700 litres, specific gravity oil is 0.95 and its net calorific value is 9500 kcal/kg. Find thermal efficiency of the furnace if specific heat of material is 0.12 kcal/kg °C.arrow_forward1.00 MQ A conducting sphere is charged by an emf source E through a 1.00 MN resistor. When the sphere is fully charged, it has 2 µC charge. The highest current during the charging was 2 mA. How much heat is dissipated on the resistor during the charging? Give your answer in mJ. * ararrow_forward
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- Determine the value of v x and i y in the circuit shown in Figure P1.71.arrow_forwardHelparrow_forward1.7 The resistance of the semiconductor sample in Fig. P1.7 is measured between the two contacts as a function of wafer thickness t. The results are: t (μm) 200 R (2) 318.3 400 623.9 600 800 1000 929.5 1235.1 1540.7 ρ Fig. P1.7 Determine the resistivity p in §. cm and the specific contact resistance pc in 2. cm² 0.01 cm. Assume the current is confined to the area of the contact, shown by the shaded region. The contact is circular with the contact resistance given by Pc/A, where A is the contact area. for d = Re =arrow_forward
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