Physics, 30.01.2020 01:49, lilly3276

An electromagnet is created using a battery, an insulated copper wire and an iron nail. the wire is wrapped around the nail 20 times and attached to the battery. which pair of changes will definitely increase the strength of the electromagnet?

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 23:00, 12camtheman

How is acceleration calculated? a. initial velocity - final velocity / timeb. initial velocity + final velocity / timec. final velocity - initial velocity / timed. final velocity / timele select the best answer from the choices provided0oood00save and exitnextmark this and return

Answers: 1

continue

Physics, 22.06.2019 07:00, gracie18383

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

Answers: 3

continue

Physics, 22.06.2019 08:30, khohenfeld0

What properties of a moving object are used in determining the object's energy of motion

Answers: 2

continue

Physics, 22.06.2019 12:00, JvGaming2001

In a set amount of time, a battery supplies 25j of energy to an electric circuit that includes two different loads. one of the loads produces 10 j of heat energy during this time interval. how much heat energy is produced by the second load in this time? explain your answer

Answers: 3

continue

Do you know the correct answer?

An electromagnet is created using a battery, an insulated copper wire and an iron nail. the wire is...