djcjjsjcjejsjcjdjndn djcjjsjcjejsjcjdjndn

11-12-2020
Physics

contestada

Question 12 of 20
To produce a magnetic field, what does an electromagnet require?
A. A solenoid with no current flowing through it
B. A current flowing through a coil of wire
C. A core made from a magnetic material
D. A copper core

Respuesta :

fumpeldink8934 fumpeldink8934

18-12-2020

Answer:

B a current flowing through a coil of wire :)

Explanation:

Answer Link

Otras preguntas

The diaper service where you work bills customers once a week. Each week, it charges 30¢ each for the first 75 diapers used, and 25¢ each for any additional dia

Geometry math question no Guessing and Please show work

how do you calculate a cumulative frequency???

multiply my number by five and add 13

True or false? If you took a true “if-then” statement and inserted a not each clause, the new would also be true

what is the answer to 10-6y + 4y + 9

Forgot to search the question before asking, and found an answer.

Read the paragraph from The Hot Zone and the summary that follows it. Once the cells in a biological machine stop working, it can never be started again. It go

Please answer all questions

What is the median of 16,94,66,29, and 40