Sail E0 Webinar
Question
Permanent magnets are made of high carbon steel and
Options:
A .  15% of cobalt
B .  45% of cobalt
C .  20% of cobalt
D .  35% of cobalt
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Your email address will not be published.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