prettygirlltrinn prettygirlltrinn
  • 02-04-2020
  • Physics
contestada

an electromagnet is a ? with a ? core

Respuesta :

somotolajoseph
somotolajoseph somotolajoseph
  • 02-04-2020

Answer:

An electromagnet is a magnet which attracts metals only when electrically activated.

Answer Link
miac112006 miac112006
  • 02-04-2020
A electromagnet is soft metal core made into a magnet by the passage of electric current through a coil surrounding it.

Brainiest plz
Answer Link

Otras preguntas

What is 2 and 5/8 shown as a decimal
How do you do it. It is so confusing and weird
Ms. Tompkins had an amount of money in the bank. After she deposited $100, she had at least $550 in the bank. how much money did Ms. Tompkins have in the bank o
Help ASAP I'm trying to get this done before 2nd semester Where was the horse in reference to the monument in Madrid? Provide the prepositional phrase. No need
1. Review the lesson above and use the guided notes to help you understand. 2. Complete the assignment below. Graph the points on the coordinate plane. Be sure
An allele that is ________ will be expressed only if it is present on both chromosomes of a homologous pair.
What is the total number of electrons in a cr3 ion?
Solve 4√x-1=3 please show me how to do it
what are the solutions to the quadratic equation x^2-16=0
While it’s impossible to design a perpetual motion machine, that is, a machine that keeps moving forever, come up with ways to keep some type of periodic motion