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 #85820
Back to Home
View All ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS Questions
20 Views
Question
A conducting ring is placed on a coil connected to AC. The ring jumps up. Why?
A. Thermal expansion
B. Electrostatic repulsion
C. Induced current in the ring creates a repulsive magnetic field
D. Air pressure lifts it
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the direction of the induced current in a loop when a magnet’s north pole is moved toward ...
8
What determines the magnitude of motional emf in a rod moving in a magnetic field?
24
How does the number of turns in a coil affect the induced emf?
19
What was the Supreme Court's primary concern regarding the Rohingya issue as stated on August 1, 202...
(Current Affairs)
30
What milestone did Defence Minister Rajnath Singh highlight regarding India's defence production dur...
(Current Affairs)
20