yesimbroke11 yesimbroke11

02-06-2022
Chemistry

contestada

Which of these is NOT true about electromagnets?

They are permanent.

Increasing the battery makes them stronger.

They need a battery or other source of current.

Increasing the number of coils makes them stronger.

Respuesta :

jsimpson11000 jsimpson11000

02-06-2022

Answer:

Permanent = false

Explanation:

All of the other choices are true

Answer Link

Otras preguntas

How do you solve a system of equations by elimination when the signs are the same

What is the base of Apothecary

could you tell me what is a mutagen?

Which Property of Equality should be used first to solve the equation p/7 - 5 = -3 for p Addition Property of Equality Subtraction Property of Equality Multipli

At the start of "The Necklace," why does Mathilde's husband go through "great trouble" to get an invitation to the ball?

biomedical definition

can we store electricity from lightning?

What is Taurine? Please help :)

what are the 2 properties of enzymes that allow them to act as biological catalysts?

list the 6 characteristics of american economy and explain how they help the economy grow