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
9 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 rotational speed of the wheel in Example 6.7 in revolutions per minute?
10
What is the time for which emf lasts when the loop moves normal to the longer side?
11
What is the role of the galvanometer in Faraday’s experiments?
7
Which European leader refused to step down despite multiple corruption investigations involving memb...
(Current Affairs)
26
Which US visa categories are targeted by the newly reintroduced Senate bill aimed at tightening norm...
(Current Affairs)
10