What is the initial energy in the inductor

Assignment Help Physics
Reference no: EM13996916

The 5.05 A current through a 1.50 H inductor is dissipated by a 1.89 Ω resistor in a circuit like that in the figure below, with the switch in position 2.

1645_A current through a inductor is dissipated.gif

(a) What is the initial energy in the inductor?

(b) How long will it take the current to decline to 5.00% of its initial value?

(c) Calculate the average power dissipated, and compare it with the initial power dissipated by the resistor.

What is the energy when the current is 5.00% of the initial current? How is average power defined in terms of initial and final energies?

Reference no: EM13996916

Questions Cloud

Suppose that the firms production technology : Suppose that the firm's production technology is given by Y= zF (K,N)= zK^aN^(1-a), where 0
Current global mind-set-global knowledge-global work skills : Write a paper discussing your current global mind-set, global knowledge, and global work skills based on the assessment. In your discussion, please explain how your attitudes, emotional intelligence and perceptions influenced your scores.
Find the tension of the string : Calculate the angle, between 0 degrees and 90 degrees, that the string makes with the pole. Take g = 9.8 m/s2. Find the tension of the string.
Concerned with rate of inflation and the un employment rate : President Bush commissioned a study whose objective was to determine what the maximum tax rate on individuals and corporations should be. To what branch of economics does this study correspond? What branch of economics is concerned with the rate of i..
What is the initial energy in the inductor : What is the initial energy in the inductor? How long will it take the current to decline to 5.00% of its initial value? Calculate the average power dissipated, and compare it with the initial power dissipated by the resistor.
Subsequent withdrawals decreasing at the rate : How much do you have to deposit today in order to allow 9 annual withdrawals, beginning at the end of year 17, with a first withdrawal of $1748 and with subsequent withdrawals decreasing at the rate of 4% over the previous year’s withdrawal? Assume a..
Determine two goals of the civil rights movement : Determine two (2) goals of the Civil Rights Movement, and explore the fundamental reasons these goals had limited effect during and after the 1960s
What is the acceleration of the crate : What is the acceleration of the crate? What is the work done by gravity? What is the work done by friction? What is the kinetic energy at the bottom?
What is the income elasticity of demand : Using the estimates from question #4, what is the price elasticity of demand? Is demand elastic or inelastic? What is the income elasticity of demand? Based on this value, what type of good is this product (normal, inferior, etc.)?

Reviews

Write a Review

Physics Questions & Answers

  What is the final angular momentum of the system

A uniform disk has a mass of 3.7 kg and a radius of 0.40 m. The disk is mounted on frictionless bearing and is used as a turntable. What is the final angular momentum of the system

  Find the focal length of the projection lens

A certain LCD projector contains a single thin lens. An object 31.7 mm high is to be projected so that its upright image ?lls a screen 2.8 m high. The object-to-screen distance is 1.33 m. Find the focal length of the projection lens. Answer in units ..

  What speed will they have upon reaching bottom of incline

A 2-kg solid sphere and a 2-kg solid cylinder are held at rest 5-m up an incline of 42 degrees.Both have a radius of 0.125-m. Assuming that the sphere and the cylinder roll down the incline without slipping, what speed will they have upon reaching..

  What is the minimum horizontal take-off speed

In a stunt scene for a new action movie a motorcyclist will take off horizontally from the top of one building, What is the minimum horizontal take-off speed that the motorcycle must have to make the jump safely

  Do the strips attract or repel each other

Does the strength of the attraction or repulsion vary with distance? Can you see Newton's Third Law in action with strips of Scotch tape? Be very specific in describing how you see the 3rd law manifested. Can you see it if you bring a charged plas..

  Obtain in what direction should she head the plane

A pilot is flying a plane with a speed (with respect to air) at 220m/s in a region where the wind is blowing at a constant 30.0 m/s at 20.0 degree South of West. Obtain in what direction should she head the plane

  Find the effective capacitance of this system

If you are given a 20.6 µF capacitor and a 30.5 µF capacitor connected in series, Find the effective capacitance of this system

  An air conditioner operating between 93degf and 67degf is

an air conditioner operating between 93degf and 67degf is rated at 4000 btuh cooling capacity. its coefficient of

  Derive expressions for the electric field

A conducting spherical shell with inner radius a and outer radius b has a positive charg Q located at its center. derive expressions for the electric field magnitude in terms of the distance r from the center

  Suppose there is air on both sides of the soap film

Find the work done by this force on the particle and the final speed of the particle as it moves along a path.

  Velocity and the potential energy of an object

Define the velocity and the potential energy of an object briefly.

  A simple pendulum is swinging back and forth through a

a simple pendulum is swinging back and forth through a small angle its motion repeating every 1.33 s. how much longer

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd