Find the internal resistance of the electromagnet

Assignment Help Physics
Reference no: EM13492467

You have a small electromagnet that consumes 300 W from a residential circuit delivering 120 V at 60.0 Hz. Using your AC multimeter, you determine that the unit draws 3.52 A rms.

What is the internal resistance of the electromagnet?

What is the inductance of the electromagnet?

Reference no: EM13492467

Questions Cloud

Determine the maximum stretch of the spring : A mass m = 3 kg is hanging from an ideal string which is passed over a fixed, frictionless pulley and then is attached to the upper end of a vertical spring whose lower end is fixed to the floor. What is the maximum stretch of the spring
Determine the center-of-mass coordinate : The density of a 3.61 m long rod can be described by the linear density function lambda(x) = 103 g/m + 10.3x g/m^2. determine the center-of-mass coordinate
Determine the velocity of the sports car : In a parking lot, an SUV of mass 2000 kg driving at 5 m/s collides head on with a sports car of mass 1000 kg driving in the opposite direction. Determine the velocity of the sports car before the collision
What is their final speed when they hit the ground : A ball is thrown upward at 20 m/s from the top of a building, which is 100 meter high. Another ball is thrown downward from the top of the building at 15 m/s. What is their final speed when they hit the ground
Find the internal resistance of the electromagnet : You have a small electromagnet that consumes 300 W from a residential circuit delivering 120 V at 60.0 Hz. find the internal resistance of the electromagnet
Explain how to measuring nuclear radioactivity : The curie (Ci) is a commonly used unit for measuring nuclear radioactivity: 1 curie of radiation is equal to 3.7 1010 decay events per second (the number of decay events from 1 g of radium in 1 s).
Explain the half-cell potential for the reduction of o2 : Given that the partial pressure of O2 in the atmosphere is 0.20 atm and the concentration of H3O+ is 2.0 x 10-6 M, determine the half-cell potential for the reduction of O2 according to the reaction: O2 + 4 H3O+ + 4 e- ? 6 H2O E° = 1.229 V
Evaluate the frequency of the photon emitted by a hydrogen : Calculate the frequency of the photon emitted by a hydrogen atom when its electron droops from the n=3 state to the n=1state
Explain the missing particle in the equation : Identify the missing particle in the following equation: 238:92 U --> 4:2 He + ? a) 242:94 Pu b) 234:90 Th c) 242:90 Th d) 234:92 U E) None of these

Reviews

Write a Review

 

Physics Questions & Answers

  What was the takeoff speed for such a leap

A 60kg boy and a 45 kg girl use an elastic rope while engaged in a tug-of-war on a frictionless icy surface. If the acceleration of the girl toward the boy is 2.3 m/s2, find the magnitude of the acceleration of the boy toward the girl.

  What angle will the cable finally make with the vertical

A crate of mass 2000 kg is hanging from a crane at the end of a cable 12 m long. what angle will the cable finally make with the vertical

  Determine the work done by the ropes force

A rope is used to pull a 2.25 kg block at constant speed 7.47 m along a horizontal floor. The force on the block from the rope is 7.52 N, find the work done by the rope's force

  Calculate the radius of the path of the ion in the field

A singly charged positive ion has a mass of 2.53 10-26 kg. After being accelerated through a potential difference of 238 V, Calculate the radius of the path of the ion in the field

  Q1 a projectile is launched from earths surface at a

q1. a projectile is launched from earths surface at a certain initial velocity at an angle above the horizontal

  Question1visualize a crystal that exploits for binding

question1visualize a crystal that exploits for binding coulomb attraction of the positive andnbspnegative ions of the

  Determine the angle through which the blade has turned

A circular saw blade of diameter 0.175m starts from rest. In a time interval of 5.60s it accelerates with constant angular acceleration to an angular velocity of 140rad/s

  Determine the distance between the two aircraft

An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 19.8 km, What is the distance between the two aircraft

  Find the energy required to flip a magnetic dipole

Find the energy required to flip a magnetic dipole of 3 x 10^(-4) A*m^(2) in a magnetic field of 0.6T

  What impulse is acting in the kickers foot

If a 0.34kg kickball is rolled towards a kicker at 8.1m/s and then is kicked at its velocity of -12.0m/s, what impulse is acting in the kickers foot

  Illustrate what angular speed is needed

Illustrate w hat angular speed (in revolutions per minute) is needed for a centrifuge to produce an acceleration of 720 times the gravitational acceleration 9.8 m/s2 at a radius of 9.95 cm ?

  What is the angular momentum of the rod

A thin rod has a length of .25 m and rotates in a circle on a frictionless tabletop. The axis is perpendicular to the length of the rod at one of its ends. What is the angular momentum of the rod before the bug started crawling

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