Question: The instantaneous electric power p in an inductor is given by the equation p = vi sint sin(t /2). Show that this equation can

The instantaneous electric power p in an inductor is given by the equation p = vi sinωt sin(ωt − π/2). Show that this equation can be written as p = −1/2 vi sin2ωt.

Step by Step Solution

★★★★★

3.41 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Starting with the given equation for electric power p vi sint sint 2 We can use the identity sina b ... 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

Students Have Also Explored These Related Basic Technical Mathematics Questions!

The y-component is r sin (t + ). Using the same approach as on page 19, show that this y-component can be written more simply as -r sin (t).

Professor Kremepuff has written a new, highly simplified economics text, Microeconomics for the Muddleheaded, which will be published by East Frisian Press. The first edition of this book will be in...

Given a second order linear homogeneous differential equation a2(x)y"+a1(x)y'+a0(x)y=0 a 2 (x) y " + a 1(x) y' + a0 (x) y = 0 we know that a fundamental set for this ODE consists of a pair linearly...

Name: College ID: Thomas Edison State College Calculus II (MAT-232) Section no.: Semester and year: Written Assignment 3 Answer all assigned exercises, and show all work. Each exercise is worth 5...

Can someone please help me with this, I want it similar to the example down below. I want help with a summary and application related to the topic that's covered and I am a bit confused about what...

14.1 SUMMARY . A vector-valued function is a function of the form A sample is shown fort cate with a diagram the position vectors r ( t ) = (x (1 ) . y (1), z(1) > = x(1)i + >(1)j+ z(1)k (10 - DZ + 1...

In Exercises 1 - 16, plot the point given in polar coordinates and then give three different expressions for the point such that (a) r 0 and 0 (c) r > 0 and 2 9. (20, 3) In...

Final Exam Phy-113-01 Sping-2023 7. In case of charging capacitor in an RC circuit, the charge on the capacitor varies with time by the equation (a) q = CE (1 + e-URC) (b) q = CE e-URC (c) q =CE...

SPIRAT GOING IS A-NEHISI COATES. EGOING 748 CHAPTER 14 CALCULUS OF VECTOR-VALUED FUNCTIONS functions: 14. Match the space curves in Figure 7 with the following vector-valued 18. Describe the...

Fraction of hosts infected Case Study 2 Hosts, Parasites, and Time-Travel 0.8 0.6 0.4 0.2 0 Past Contemporary Future Time Figure \u00031 Horizontal axis is the time from which the parasite was taken,...

Question 1 10 pts For a metal with a conductivity of 0.16 x 107(22-m)-, calculate the resistance (in 22) of a wire 1.82 mm in diameter and 8.15 m long.

Rose Company in Drumheller received a bank statement from TD Canada Trust indicating a bank balance of $7,100. Based on Roses G/L cash account, the balance was $5,700. Your task is to prepare a bank...

54. Analyzing Repeat Purchases. The Tire Rack, Americas leading online distributor of tires and wheels, conducts extensive testing to provide customers with products that are right for their vehicle,...

Compare the less effective and more effective responses to an angry email depicted in Figures 7.6 and 7.7. Explain three specific ways in which the more effective response defuses the situation....

According to the Old Farmer's Almanac, in Honolulu, Hawaii, the number of hours of sunlight on the summer solstice of 2010 was 13.43 and the number of hours of sunlight on the winter solstice was...

Find the exact value of the remaining trigonometric functions. tan = 1/3, 180

Find the exact value of the remaining trigonometric functions. tan = -2/3, 90

Hoo Headrests is a division of Wahoo Autos, an automobile manufacturer that produces SUVs ( SUVHoo division ) and trucks ( TruckHoo Division ) . Hoo produces headrests that are used in both vehicle...

Estimating Allowance for Doubtful Accounts Thunderwood Industries has a past history of uncollectible accounts , as shown below Age Class Percent Uncollectible Balance 833,000 = Allowance for...

You own 1,650 shares of stock in Avondale Corporation. You will receive a dividend of $1.50 per share in one year. In two years, Avondale will pay a liquidating dividend of $54 per share. The...