Sta0ngirl4esameow Sta0ngirl4esameow

12-01-2017
Physics

Answered

Why is an iron core needed in an electromagnet?

Verified Answer :

MissPhiladelphia MissPhiladelphia

19-01-2017

An iron core is needed in an electromagnet because it serves to increase the magnetic field created. It has a ferromagnetic properties. An electromagnet is essentially just a battery attached to a coil of wire wrapped around a metalcore.

Answer Link

Related Questions

10 What is a mandated reporter0Someone who must find proof of abuseOSomeone who investigates abuseSomeone who is legally obligated to report abuseSomeone who pr

0563 wrote as a fraction

the majority of people in russia live in the region of the country a eastern b northern c southern d western

If a bill proceeds past the Rules Committee then the next step is what a debate about the bill without a quorum c a vote with a quorum b a debate about the bill

Which religion dominated most of Africa A Christianity B Buddhism C Islam

6 Mary Palms checking account had a starting balance of 78563 She wrote a check for 5700 for groceries and a check for 12500 for a car payment Yesterday she dep

What did the Square Deal support regulation of a trusts and monopolies b large corporations and railroads c labor capital and the public d conservation of land

What is the surface area of a cube with a side of length 14 meters A 588 m2 B 784 m2 C 1176 m2 D 2744 m2

Read the following passageJessicas stomach growled as she struggled to fit her feet into shoes that were too small She ignored the growling as she carefully cou

Type the correct answer in the box Spell all words correctly George created an advertisement for a retail store that sold clothes He added a discount in the for

Web Analytics