Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
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
16 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
What is the value of induced emf at 360° rotation?
9
What is the strength of the magnetic field applied in Example 6.10?
17
What is the outcome when the magnet is reversed and moved toward the coil?
8
Cloud seeding trials were recently conducted in Delhi in collaboration with which institution?
(Current Affairs)
16
What is the name of India's evacuation operation to bring back citizens from Iran and Israel amid on...
(Current Affairs)
20