Question: Rt L The electric current i in a circuit containing a resistance and an inductance see the figure below is given by In where I

Rt L The electric current i in a circuit containing a

Rt L The electric current i in a circuit containing a resistance and an inductance see the figure below is given by In where I is the current at t 0 R is the resistance t is the time and L is the inductance Find how long in s it takes the current to reach 0 4 of the initial value of 0 751 A if 1 0 751 A R 7 61 2 and L 1 26 H E R The current changes from 0 751 A to 0 4 of 0 751 Ain Round to the nearest thousandth as needed S

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

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 Mathematics Questions!

For the electric circuit of Example 6, find how long it takes the current to reach 0.1 of the initial value of 0.750 A. Data from Example 6 The electric current i in a circuit containing a resistance...

1. (10 points) Which of the following will not increase the output voltage of a generator? a) Rotate the armature faster. b) Increase the area of the coil. c) Increase the magnetic field. d) Align...

a 10 ohms resistance and a 1.0 henry inductance L are in series, A direct current voltage of E 50 volts is applied across the series circuit at time t=0 initial current i(0) = 0. The applicable...

Write MATLAB Code with copy version Calculating impedance. Impedance is a useful concept in many engineering disciplines, especially for analyzing electrical circuits when the applied voltages or...

Can you calculate the theoretical calculations for part A & B. Show clear workings please. Introduction At this stage you should be familiar with the idea that a resistor offers an opposition to the...

3) The electric generator [alternator] consists of coils that rotate in a magnetic field (see figure). Due to rotation, a voltage is generated in the circuit and it is taken to where it is required....

Solve the given differential equations (Q. 6 & Q. 39) using the Integration Factor technique. Explain or show your method of solution. 6. di + idt = e-tcostdt [Hint: dy + Pydx = Qdx and ye Pax = [...

Hi i need help in my maths question please help me with the tick question as im don't know how to do them thank you in advance! If possible please kindly providing some working and explanation for me...

( Somehow solve it please whatever you can do . its urgent ! ) Current density in an interconnect, for a harmonic voltage V ( t ) = V 0 e j t , is given by , vec ( J ) ( z ) = J 0 e - ( j + 1 ) z hat...

Current density in an interconnect, for a harmonic voltage V ( t ) = V 0 e j t , is given by , vec ( J ) ( z ) = J 0 e - ( j + 1 ) z hat ( x ) where, = 2 2 and is the conductivity. J 0 is the D . C ....

Determine the total current in a wire of radius 1.6 mm if J 500az / = A/m2.

The Butler-Perkins Company (BPC) must decide between two mutually exclusive projects. Each costs $6,500 and has an expected life of 3 years. Annual project cash flows begin 1 year after the initial...

Find the average rate o f change for the given function. f ( x ) = x 2 + 1 1 x between x = 0 and x = 4 What expression can b e used t o find the average rate o f change o f the function f ( x ) over...

The following information about the payroll for the week ended July 17 was obtained from the records of Anaconda Mining Co.: Instruction 1. For the July 17 payroll, determine the employee FICA tax...

Schell Company manufactures automobile floor mats. It currently has two product lines, the Standard and the Deluxe. Schell has a total of $39,060 in overhead. It currently uses a traditional cost...

In each of the following independent cases, the company closes its books on December 31. 1. Sanford Co. sells $500,000 of 10% bonds on March 1, 2017. The bonds pay interest on September 1 and March...

Use cutpoint grouping with a first class of 10-under 15. a. Determine a frequency distribution. b. Obtain a relative-frequency distribution. c. Construct a frequency histogram based on your result...

Kaui County has operated a popular Oceanside municipal golf course for more than 30 years. Local patrons as well as tourists enjoy reasonable rates in a picturesque setting. Ten years ago, the course...

Create a 200 word summary on the Juvenile Justice System than and today. Describe The Juvenile system and provide a generalizable definition. Highlight the issues in the Juvenile system and why this...

Ralph opened a small shop selling bags of trail mix. The price of the mix is $5, and the market for trail mix is very competitive. Ralphs cost curves are shown in the figure below. . pg58 c. If all...

How long is the long run? It will vary from industry to industry. How long would you estimate the long run is in the following industries? a. The market for pretzels and soda sold from street carts...

In this chapter, we noted that successful economies are more likely to have many failing firms. If a nations government instead made it impossible for inefficient firms to fail by giving them loans,...