Sail E0 Webinar
Question
Which one of the following principles best describes the basic operation of an electromagnet?
Options:
A .  Like magnetic poles repel, while unlike poles attract
B .  Current flowing through a conductor generates a magnetic field
C .  Like magnetic poles attract, while unlike poles repel
D .  None of these
E .  Current is induced in a conductor that is moving through a magnetic field
Answer: Option B

Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers