faithiemusic7983 faithiemusic7983
  • 05-06-2020
  • Physics
contestada

A current cannot produce a magnetic field. *

True or false

Respuesta :

berno berno
  • 05-06-2020

Answer:

False

Explanation:

False, as a magnetic field is generated whenever current travels through a conductor.

An electromagnet consists of a coil of wire wrapped around a bar of iron. The coil and iron bar get magnetized when electric current flows through the wire. An electromagnet also has north and south magnetic poles. The magnetic field is strongest at either pole of the magnet.

Answer Link

Otras preguntas

There is justice and fairness in school ​
Why do stars twinkle ? Explain.​
John run 30 miles in 2 hours what is the unit rate?
need help with 19 and 20 ASAP please
What can the reader infer based on the evidence in the last paragraph? A. The character feels sad about leaving. B. The character enjoys cleaning house. C. The
How many mililiters of a 6 00 M NaOH solution are needed to provide 0 330 mol of NaOH?​
Find the distance between (6,2) and (0, -6).​
A few mold spores land on the skin but do not survive due to the lack of moisture and the presence of oxygen. These spores have been prevented from harming the
Lizette’s teacher suggests that she use a strong solution of vinegar to kill the weeds. Vinegar is acidic and prevents plants from maintaining homeostasis. Lize
which is the right answer????