fundamentals of electric circuits solutions

... of a lightbulb rated 60 W, 120 V Chapter 2, Solution p = v2/R → R = v2/p = 14400/60 = 240 ohms Chapter 2, Problem A bar of silicon is cm long with a circular cross section If the resistance of ... combination of a 20Ω resistor, 300Ω resistor, 24kΩ resistor, and a parallel combination of two 56kΩ resistors PROPRIETARY MATERIAL © 2007 The McGraw-Hill Companies, Inc All rights reserved No part of ... the value of R2 which draws the least current, R2 = ∞ Thus we can calculate the value of R1 that give volts across R3 = (24/(R1 + 1800))1800 or R1 = (24/9)1800 – 1800 = 3,000Ω This value of R1 means

Ngày tải lên: 26/03/2019, 11:40

... distribution without the prior written consent of McGraw-Hill Education Full file at https://TestbankDirect.eu/ Solution Manual for Fundamentals of Electric Circuits 6th Edition by Alexander Full file ... distribution without the prior written consent of McGraw-Hill Education Full file at https://TestbankDirect.eu/ Solution Manual for Fundamentals of Electric Circuits 6th Edition by Alexander Full file ... distribution without the prior written consent of McGraw-Hill Education Full file at https://TestbankDirect.eu/ Solution Manual for Fundamentals of Electric Circuits 6th Edition by Alexander Full file

Ngày tải lên: 20/08/2020, 12:02

... ebook, solutions and test bank, visit http://downloadslide.blogspot.com Case Solutions Fundamentals of Corporate Finance Ross, Westerfield, and Jordan 9th edition To download more slides, ebook, solutions ... than 75 percent of the equipment’s life according Using the company’s cost of debt, the present value of the lease payments is: PV of lease payments = $2,300,000 + $2,300,000/1.11 PV of lease payments ... the production costs are fixed, the profit at this exchange rate will be: Profit = $6,175,000 – 5,800,000 Profit = $375,000 To download more slides, ebook, solutions and test bank, visit http://downloadslide.blogspot.com

Ngày tải lên: 22/01/2018, 09:58

... consists of a one-year zero-coupon bond with a face value of $2,000 and a 10year zero-coupon bond with a face value of $6,000 Portfolio B consists of a 5.95-year zerocoupon bond with a face value of ... a profit if rates rise and a loss if they fall The duration of the commercial paper is twice that of the Eurodollar deposit underlying the Eurodollar futures contract The contract price of a ... portfolio with a duration of 12 years is hedged using a futures contract in which the underlying asset has a duration of four years What is likely to be the impact on the hedge of the fact that the

Ngày tải lên: 28/02/2018, 13:37

... a payoff of ST  45 and the put option provides no payoff Taking into account the $7 cost of the options, the total profit is ST  52 The trader makes a profit (ignoring the time value of money) ... maturity of the option Ignoring the time value of money, the holder of the option will make a profit if the stock price at maturity of the option is greater than $105 This is because the payoff to ... maturity of the option Ignoring the time value of money, the seller of the option will make a profit if the stock price at maturity is greater than $52.00 This is because the cost to the seller of

Ngày tải lên: 28/02/2018, 13:38

... the payoff of K  K1 Problem 11.17 What is the result if the strike price of the put is higher than the strike price of the call in a strangle? The result is shown in Figure S11.1 The profit pattern ... variation of an investor’s profit/loss with the terminal stock price for each of the four strategies is shown in Figure S11.5 In each case the dotted line shows the profits from the components of the ... with a strike price of 30 costs 4.18 The cost of the bull spread is therefore 790  418  372 The profits ignoring the impact of discounting are Stock Price Range ST �25 Profit 372 25  ST

Ngày tải lên: 28/02/2018, 13:38

... average of the returns in each year; the second is a geometric average of these returns Problem 13.12 Assume that a non-dividend-paying stock has an expected return of  and a volatility of  ... iterative procedure A volatility of 0.2 (or 20% per annum) gives c  220 A volatility of 0.3 gives c  232 A volatility of 0.4 gives c  2507 A volatility of 0.39 gives c  2487 By interpolation ... equal dividends of 40 cents are expected during the life of the option, with ex-dividend dates at the end of two months and five months Use Black’s approximation and the DerivaGem software to value

Ngày tải lên: 28/02/2018, 13:38

... on the value of the fund at the end of the year All of the parameters determining the value of this call option are outside the control of the fund manager except the volatility of the fund The ... percentage of the profits if any that they generate How is a fund manager motivated to behave with this type of remuneration package? Suppose that K is the value of the fund at the beginning of the ... options to buy unit of currency A for  K units of currency B In this case the value of the option is measured in units of currency A To obtain the call option value in units of currency B (thesame

Ngày tải lên: 28/02/2018, 13:38

... the basis of the first set of parameters while d1 is the value of d1 calculated on the basis of the second set of parameters Suppose further that w of the second option are held for each of the ... any time during the life of the option The above numbers are therefore only approximately correct because of the effects of discounting Also the estimate is of the number of times the stock is bought ... wealth of the holder of the futures contract The delta of the futures contract is therefore e( r  q )T We conclude that the deltas of a futures and forward contract are not the same The delta of

Ngày tải lên: 28/02/2018, 13:38

... in an electrical network. Kirchhoff’s laws, along with Ohm’s law, form the basis of circuit theory. Born the son of a lawyer in Konigsberg, East Prussia, Kirchhoff entered the University of Konigsberg ... large variety of electric circuits. Kirchhoff’s lawswerefirst introduced in 1847 by theGermanphysicistGustav Robert Kirchhoff (1824–1887). These laws are formally known as Kirchhoff’s current ... chemist Robert Bunsen led to the discovery of cesium in 1860 and rubidium in 1861. Kirchhoff was also credited with the Kirchhoff law of radiation. Thus Kirchhoff is famous among engineers, chemists, and...

Ngày tải lên: 08/05/2014, 15:37

... subject to the Terms of Use as given at the website. FUNDAMENTALS OF ELECTRIC SYSTEMS FUNDAMENTALS OF ELECTRIC SYSTEMS CAPACITORS Figure 1.1 illustrates a capacitor. It consists of two insulated ... Companies. All rights reserved. Any use is subject to the Terms of Use as given at the website. FUNDAMENTALS OF ELECTRIC SYSTEMS FUNDAMENTALS OF ELECTRIC SYSTEMS 1.9 FIGURE 1.9 Iron filings around a wire ... subject to the Terms of Use as given at the website. FUNDAMENTALS OF ELECTRIC SYSTEMS TABLE 2.1 Characteristics of Soft Magnetic Materials Saturation Amplitude Coercive Electrical Curie Principal...

Ngày tải lên: 03/07/2014, 10:20

... ¼1 Examples . Field of real numbers R . Field of complex numbers C . Field of rational functions with real coefficients R(s) . Field of binary numbers The set of integers Z with the standard notions of addition ... Circuits and Filters The Circuits and Filters Handbook Third Edition Fundamentals of Circuits and Filters Feedback, Nonlinear, and Distributed Circuits Analog and VLSI Circuits Computer Aided ... of det(M), often denoted by jMj, for M 2 F 232 . Consider M ¼ m 11 m 12 m 21 m 22  (1:22) The minor of m ij is defined to be the determinant of the submatrix which results from the removal of row...

Ngày tải lên: 23/03/2014, 08:21

... resisted by a shear stress of 10 Pa due to the viscosity of the fluid. Assuming that the velocity gradient of the fluid is constant, determine the coefficient of viscosity of the fluid. Solution: ... does heat of fusion mean in casting? Answer. Heat of fusion is the amount of heat energy required to transform the metal from solid state to liquid state. 10.13 How does solidification of alloys ... volume of casting, and A = surface area of casting. 10.16 Identify the three sources of contraction in a metal casting after pouring. Answer. The three contractions occur due to: (1) contraction of...

Ngày tải lên: 27/06/2014, 06:20

... dark because of the costs of compliance. The costs to comply with Sarbox can be several million dollars, which can be a large percentage of a small firms profits. A major cost of going dark ... this: “A firm has estimated that the cost of improving the safety of one of its products is $30 million. However, the firm believes that improving the safety of the product will only save $20 million ... costs of raising funds in the public market. 5. The treasurer’s office and the controller’s office are the two primary organizational groups that report directly to the chief financial officer....

Ngày tải lên: 01/07/2014, 14:22

... Dimensions, thermal conductivity and surface temperatures of a concrete slab. Efficiency of gas furnace and cost of natural gas. FIND: Daily cost of heat loss. SCHEMATIC: ASSUMPTIONS: ... if the thickness of the glass were doubled to match that of the air space. The principal advantage of the double pane construction resides with the low thermal conductivity of air (~ 60 times ... emissivity and temperature of a surface placed in a large, evacuated chamber of prescribed temperature. FIND: (a) Rate of surface radiation emission, (b) Net rate of radiation exchange between surface...

Ngày tải lên: 08/08/2014, 17:20

... and thermal conductivity of steel tubes. Temperature of steam flowing through the tubes. Thermal conductivity of insulation and emissivity of aluminum sheath. Temperature of ambient air and surroundings. ... C. = < COMMENTS: Use of the critical insulation thickness in lieu of a thin coating has the effect of reducing the maximum insulation temperature from 778.7 ° C to 318.2 ° C. Use of the critical insulation thickness ... larger than those of the transistor. PROBLEM 3.41 KNOWN: Thin electrical heater fitted between two concentric cylinders, the outer surface of which experiences convection. FIND: (a) Electrical power...

Ngày tải lên: 08/08/2014, 17:20

... guesses. (2) Note that the rate of heat transfer by convection to the top surface of the rod must balance the rate of heat transfer by conduction to the sides and bottom of the rod. NOTE TO INSTRUCTOR: ... is abcde qqqqqq ′′′′′′ =++++ or in terms of conduction terms between nodes, 123457 qqqqqqq. ′′′′′′′ =+++++ Each of these rates can be written in terms of nodal temperatures and control volume ... as well as the rate of heat transfer by convection to the surface. COMMENTS: (1) Using the matrix-inversion method, the exact solution to the system of equations (1, 2, 3) of part (a) is T 1 ...

Ngày tải lên: 08/08/2014, 17:20

... form of the FDEs for the interior nodes. Use space and time increments of 37.5 mm and 1.2 s, respectively, for a 17-node network. For the surface node 00, use the FDE derived in Section 2 of the ... at 1000 ° C (instead of a net radiant flux). FIND: (a) The temperatures T(0, 120 s) and T(0.15 m, 120s) using the finite-element software FEHT for a surface emissivity of 0.94 and (b) Plot the ... steady-state temperature. (2) Both the FEHT and IHT methods of solution give identical results. Their steady-state solutions agree with the result of an energy balance on a time interval basis yielding...

Ngày tải lên: 08/08/2014, 17:20

... emissivity of Nichrome wire. Electrical current. Temperature of air flow and surroundings. Velocity of air flow. (a) Surface and centerline temperatures of the wire, (b) Effect of flow velocity and electric current ... and thermal conductivity of steel pipe. Temperature of water flow in pipe. Temperature and velocity of air in cross flow over pipe. Cost of producing hot water. (a) Cost of daily heat loss from ... with use of the correlation for D Nu. Initial temperature, power dissipation, diameter, and properties of a heating element. Velocity and temperature of air in cross flow. Temperature of surroundings. ...

Ngày tải lên: 08/08/2014, 17:20

... conductivity of steel pipe. Temperature and velocity of water flow in pipe. Temperature and velocity of air in cross flow over pipe. Cost of producing hot water. FIND: Daily cost of heat loss ... length. Pressure of saturated steam. FIND: Outlet temperature and pressure of air. Mass rate of steam condensation. SCHEMATIC: ASSUMPTIONS: (1) Steady-state, (2) Outer surface of annulus is adiabatic, ... the initial estimate of 325 K is reasonable and iteration is not necessary. (2) For a steam flow rate of 0.01 kg/s, approximately 10% of the outflow would be in the form of saturated liquid,...

Ngày tải lên: 08/08/2014, 17:20