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 #83648
Back to Home
View All ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS Questions
34 Views
Question
What did Joseph Henry improve in electromagnets?
A. Used aluminum wires
B. Used superconductors
C. Winding coils of insulated wire around iron pole pieces
D. Reduced coil size
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In problem 6.3, what is the rate of change of current in the solenoid?
16
What is the initial orientation of the coil in Example 6.3 relative to the magnetic field?
20
What is the role of the external mechanical source in an AC generator?
16