What current is required for the stored energy

Assignment Help Physics
Reference no: EM13659321

The magnetic potential energy stored in a certain inductor is 22.5 mJ when the current in the inductor is 57.5 mA.

a) Compute the inductance.

 

b) What current is required for the stored energy to be 150 mJ?

Reference no: EM13659321

Questions Cloud

Common shares : Common shares
Chinese business and communication : Research paper based on the the MOST information provided from the PPT - Chinese business and communication
What is the electrostatic force on the positive charge : A 5.0 C charge is 10m from a -2.0C charge. What is the electrostatic force on the positive charge?
What is the force on the alpha particle at the instant : A 4.57 MeV alpha particle from radium226Ra decay makes a head-on collision with a uranium nucleus. A uranium nucleus has 92 protons. What is the force on the alpha particle at the instant when it is at the distance of closest approach?
What current is required for the stored energy : The magnetic potential energy stored in a certain inductor is 22.5 mJ when the current in the inductor is 57.5 mA. Compute the inductance. What current is required for the stored energy to be 150 mJ?
What is the angular speed of the disk : A uniform disk that has a mass M rotates freely about a horizontal axis that goes during the center and is perpendicular to the plane of the disk. A particle of mass m rests at the top of the disk on the rim directly above the pivot. As the particle ..
Energy removed from an engine as heat during one cycle : If the energy removed from an engine as heat during one cycle is3.4x102 J, how much energy should be added to the engine through one cycle in order for it to operate at 25 percent efficiency? Answer in units of J.
Solenoid of radius-discover its inductance : A solenoid of radius 2.2 cm has350 turns and a length of 17 cm. Discover its inductance. Find the rate at which current should change through it to produce an emf of 75 mV.
How far from the van is the object really located : The owner of a van installs a rear-window lens that has a focal length of -0.310 m. When the owner looks out during the lens at an object located directly behind the van, the object appears to be0.260 m from the back of the van, and appears to be 0.3..

Reviews

Write a Review

Physics Questions & Answers

  Calculate the area of the first surface

Two flat surfaces are exposed to a uniform, horizontal magnetic field of magnitude 0.42 T. When viewed edge-on, Determine the area of the first surface

  Determine the tension in the crossbar of the ladder

The drawing shows an A-shaped ladder. Both sides of the ladder are equal in length. Determine the tension in the crossbar of the ladder

  Estimate the magnetic field strength

A particle with a charge 3.2 x 10^-19 C is moving at a speed of 5x10^7 m/s that makes an angle of 40 degrees with respect to a uniform magnetic field B, Determine the magnetic field strength B

  What is her speed after she caught the ball

A 45kg child stands at rest on ice skates. She catches a 0.50kg ball moving horizontally at 9.5 m/s. What is her speed after she caught the ball

  How many conduction electrons pass through your heart

A current of 0.300 A through your chest can send your heart into fibrillation, ruining the normal rhythm of heart beat, how many conduction electrons pass through your heart

  Galileo made the first european observations of sunspots in

sunspots vary in number as a function of time exhibiting an approximately 11 year cycle. galileo made the first

  What is the speed of the diver

An 82.0 kg skydiver jumps out of a balloon at an altitude of 1 280 m and opens the parachute at an altitude of 190 m. what is the speed of the diver when he lands on the ground

  How many photons per second does the laser emit

a 1 mW laser produces photons of wavelength 633 nm. How many photons per second does the laser emit

  The ball starts from rest a through what distance does it

the gravitational force exerted on a baseball is 2.11 n down. a pitcher throws the ball horizontally with velocity 13.5

  Determine the mass flow rate of the water through the

a hydroelectric turbine generator produces an electric power of 20 mwmegawatts. water enters the turbine penstock at

  Determine what was the average coefficient of friction

A skier traveling 12.0 m/s reaches the foot of a steady upward 18° incline and glides 11.2 m up along this slope before coming to rest. What was the average coefficient of friction

  Define your coordinate system

Two football players are initially 2m apart. At the same instant they accelerate towards each other, Draw a picture. Define your coordinate system

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