Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
MAGNETIC EFFECTS OF CURRENT AND MAGNETISM
Question #83481
Back to Home
View All MAGNETIC EFFECTS OF CURRENT AND MAGNETISM Questions
47 Views
Question
The polarity of an electromagnet can be reversed by:
A. increasing the current
B. reversing the direction of current
C. using a stronger core
D. reducing the number of turns
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The device that changes mechanical energy into electrical energy is:
35
How does the magnetic field strength change as the distance from a current-carrying wire increases?
19
Why are two separate circuits used in domestic wiring?
51