For the circuit in Fig. 7.100, v = 120e 50t V And i = 30e 50t A,

Question:

For the circuit in Fig. 7.100,
v = 120e ˆ’50t V
And
i = 30e ˆ’50t A, t > 0
(a) Find L and R.
(b) Determine the time constant.
(c) Calculate the initial energy in the inductor.
(d) What fraction of the initial energy is dissipated in 10 ms?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals Of Electric Circuits

ISBN: 9780073301150

3rd Edition

Authors: Matthew Sadiku, Charles Alexander

See More Books

Question Posted: Apr 29, 2016 02:42 PM

See More Questions

For the circuit in Fig. 8.80, find v(t) for t > 0. Zu(-) A 1 H 0,04 F 4 2
For the circuit in Fig. 7.91, find i0 for t > 0. 3 4 H 24 V 4 8
For the circuit in Fig. 7.98, determine v0 (t) when i(0) = 1 A and v(t) = 0. 2 0.4H i(t) (t) (t
Data-2-Go manufactures and sells flash drives. The company produces only when it receives orders and, therefore, has no inventories. The following information is available for the current month:...
Foster Corporation purchased a new machine for its assembly process on August 1, 2014. The cost of this machine was $235,800. The company estimated that the machine would have a trade-in value of...
Consider two long slender rods of the same diameter but different materials. One end of each rod is attached to a base surface maintained at 100C, while the surfaces of the rods are exposed to...
A four cylinder, four stroke petrol engine has the swept volume of 1750 c.c. It develops $27 \mathrm{~kW}$ at $1000 \mathrm{rpm}$. Mean effective pressure is $5 \mathrm{bar}$. Find the average...
Graves Company borrows $90,000 on July 1 from the bank by signing a $90,000, 7%, 1-year note payable. Prepare the journal entries to record (a) The proceeds of the note and (b) Accrued interest at...
Explain the difference between the Energy law of Thermodynamics and Bernouli's Law in phase 1 and 2 flow. and also explain the flow that uses the above formula. draw the flow and formula, give an...
The product manager at a subsidiary of Kraft Foods, Inc., is interested in learning how sensitive sales are to changes in the unit price of a frozen pizza in Dallas, Denver, Baltimore, and Chicago....
Find the time constant for the RC circuit in Fig. 7.82. 120 12 50 V (+ 80 0.5 mF
In the circuit of Fig. 7.101, find the value of R for which the steady-state energy stored in the inductor will be 1 J. 40 60 V (t 8012 2H
Suppose your sister Becky and her three best friends start a small business making beaded bracelets. They plan to purchase the materials, assemble the jewelry themselves, and sell the finished pieces...
Anderson Corporation just paid a dividend of $3.65 per share. The company will increase its dividend by 20% next year and will then decrease its dividend growth rate by 5% per year until it reaches...
Write a function in C which will find the second-largest maximum of an array of 10 numbers. For the assignment below, we would expects secondmax (numbers, 10) to return 67. (20 points) int numbers...
Find the limit as x approaches negative infinity. 1 2 2 log (2.1352e*)
An 800 ft vertical curve with equal legs is provided for a highway crest vertical curve. The grade of the back tangent is 2% and the grade of the forward tangent is negative 2%. The elevation of PVI...
The states that still use contributory negligence are Alabama, Maryland, North Carolina, and Virginia, not Connecticut, in which David Weaving is countersuing parents of a dead boy for not wearing a...
By the time you are reading this, the 2016 NFL season will have finished, and the results should be available at www.pro-football-reference.com/years/2016/games.htm. Do whatever it takes to get the...
Give the products of the following reaction, where T is tritium: dioldehydrase Ad- CH CH3C-COH CoIII) coenzyme B12
Members of a skydiving club were given the following data to use in planning their jumps. In the table, d is the distance fallen from rest by a sky diver in a free-fall stable spread position, versus...
If a single constant force acts on an object that moves on a straight line, the objects velocity is a linear function of time. The equation v = vi + at gives its velocity v as a function of time,...
A roller coaster at the Six Flags Great America amusement park in Gurnee, IL, incorporates some clever design technology and some basic physics. Each vertical loop, instead of being circular, is...
There is a bonus with the following characteristics: nominal value $98.650.000 annual coupon rate 4.5% term 5 years, tir 6.5% A) Calculate the price of the bond assuming it is zero coupon B)...
Ida Company produces a handcrafted musical Instrument called a gamelan that Is similar to a xylophone. The gamelans are sold for $949. Selected data for the company's operations last year follow:...
A project that costs $4,450 to install will provide annual cash flows of $1,500 for each of the next 6 years. a. What is NPV if the discount rate is 11%? b. How high can the discount rate be before...

For the circuit in Fig. 7.100, v = 120e 50t V And i = 30e 50t A,

Question:

L.

Step by Step Answer:

a 120e 50t L3050e 50t L 80 mH R 50L 4 b c The value ...View the full answer

Fundamentals Of Electric Circuits

Students also viewed these Electricity and Magnetism questions