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
12 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 self-induced emf in a 0.5 H inductor when the current changes at 4 A/s?
4
What happens when the magnet is stationary near the coil?
10
In the self-inductance problem, what is the change in current (ΔI)?
6
Which country remained India's largest source of foreign direct investment (FDI) in 2024-25?
(Current Affairs)
27
Which individual was arrested for facilitating illegal travel using forged Schengen visas?
(Current Affairs)
248