What is the induced current in the wreath

Assignment Help Physics
Reference no: EM13274378

Someone puts an upright 0.450 m radius wreath made out of 30 windings of a string of lights (wire with some resistance) on the roof of a 30.0 m long barn. The length of the barn is from north to south and the wreath faces west and is located midway between the north side and south side of the barn. Lightning strikes the south side of the barn. For one stroke of lightning assume the current went from 0 to30, 000A in70 mu s. What is the EMF induced in the wreath? If the wreath has a total resistance of 5.00 Ohm what current will be induced in the wreath and what direction will the current be in? What induced current would there be and in what direction if the lightning struck the north side of the barn? What is the induced current in the wreath from a N-S wire with a steady DC of 4.00 A2.00 m below the wreath (inside the barn).

Reference no: EM13274378

Questions Cloud

How far ahead of jill should be begin : Jack and Jill decide to have a four-lap race (i.e. 4 m meters) with each runner agreeing to run only in his/her lane. If Jack runs in lane two, how far ahead of jill should be begin if the finish line is jill's starting point?
What is the electric field vector at the origin : An semicircular arc with a radius of B is split into two. The arc is in the xy-plane such one part is in the first quadrant, What is the electric field vector at the origin
Define series reactance per phase of the transmission line : Three single-phase transformers, each rated 15 MVA, 13.2:66 kV, with a leakage reactance of 0.1 pu, are connected to form a three-phase Y-Δ bank, one side of which is connected to a 120-kV tranmission line and the other side, to three 12-ohm resis..
Explain producing ethanol as a biofuel from sugars in corn : Producing ethanol as a biofuel from sugars in corn (glucose) has become a major industry in the grain belt. This process can be summarized as follows, where glucose to form ethanol and carbon dioxide. Use bond energies to estimate Delta E for this..
What is the induced current in the wreath : Someone puts an upright 0.450 m radius wreath made out of 30 windings of a string of lights, What is the induced current in the wreath from a N-S wire with a steady DC of 4.00 A2.00 m below the wreath
Explain bonds that can occur between the elements p and cs : List all possible bonds that can occur between the elements P, Cs, O, and H. Predict the type of bond (ionic, covalent, or polar covalent) one would expect to form for each bond.
Determine the rotational energy of the system : Two astronauts, each having a mass of 79.0 kg, are connected by a 10.5 m rope of negligible mass. Calculate the rotational energy of the system
Present confucius with two reasons that creon is guilty : Imagine that you are Creon's defense lawyer. Present Confucius with two reasons that Creon is not guilty. Write one paragraph about each reason.
Calculate the flux of the electric field created by the cube : Consider a uniformly charges cylinder (radius R, height H, charge density ρ). Imagine it at the center of a cube (sides of length L). Calculate the flux of the electric field created by the cylinder through the surface of the cube.

Reviews

Write a Review

Physics Questions & Answers

  Assume the blocks are equal length

A dam is used to block the passage of a river and to generate electricity. Approximately 5.73 x 10^4 kg of water fall each second through a height of 19.6 m. I one half of the gravitational potential energy of water were converted to electrical energ..

  What is the current i

Two insulated wires, each 2.94 m long, are taped together to form a two-wire unit that is 2.94 m long. One wire carries a current of 8.36 A, What is the current I

  What is the radius of the circle

An AA battery is connected to a parallel-plate capacitor having 4 diameter plates spaced 3 apart. How much charge does the battery move from one plate to the other.

  Find the area of contact between each tire and the ground

A person who weighs 680 N is riding a 98-N mountain bike. Suppose the entire weight of the rider and bike is supported equally by the two tires. If the gauge pressure in each tire is 6.45 105 Pa, what is the area of contact between each tire and the ..

  How long can craft hover over the moon surface

How long can craft hover over the moon surface Contract between Einstein's calculations and observed precession

  How much time would it take to hit the ground

A sphere of radius R has a charge Q. The electric field strength at a distance r > R is Ei. What is the ratio Ef/Ei of the final to first electric field strength if Q is halved.

  What are the possible frequencies of string

When she tightens the string slightly, she hears 6 beats/s. What is the frequency of string now.

  What is the average induced emf

A 7.5cm diameter circular loop of wire is in a 0.76T magnetic field. The loop is removed from the field in 0.21s, What is the average induced emf

  Find the minimum horsepower rating of the car

An electric car accelerates for 8.0 s by drawing energy from its 345-V battery pack. During this time, Find the minimum horsepower rating of the car

  What is the average power delivered to the tissues

A defibrillator consists of a 16.7-µF capacitor that is charged to 9.0 kV. (a) If the capacitor is discharged in 2.0 ms, how much charge passes through the body tissues? C (b) What is the average power delivered to the tissues?

  How much is the change in potential energy of electron

An electron is accelerated from rest through a uniform electric field of 4000 V/m. How much is the change of potential energy of this electron

  What charge resides on the ball

On earth, two parts of a space probe weigh 14000 N and 3500 N. These parts are separated by the center-to-center distance of 8m and may be treated as uniform spherical objects. Find out the magnitude of the gravitational force that each part exerts o..

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