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
ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS
Question #83580
Back to Home
View All ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS Questions
22 Views
Question
What is the main purpose of using iron cores in induction coils?
A. To reduce weight
B. To insulate the wire
C. To concentrate the magnetic field
D. To increase resistance
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What would happen to the induced emf if the velocity of PQ were doubled?
25
What is the direction of induced current in a triangular loop moving out of a magnetic field region?
7
What happens to the self-inductance if the solenoid is compressed to half its length without changin...
7