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
13 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 happens to the induced emf if the number of turns in the coil is doubled?
10
What instrument detects the presence of current in the coil?
12
What happens to the induced current if the coil is rotated instead of the magnet?
10
Who attended the Sansad Karyashala workshop in New Delhi on September 8, 2025?
(Current Affairs)
22
What provision has been made in the IPL 2025 final to ensure completion of the match despite weather...
(Current Affairs)
29