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 #84521
Back to Home
View All ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS Questions
17 Views
Question
What is the role of the brushes in the rotating rod setup?
A. To increase magnetic field
B. To reduce friction in bearings
C. To maintain electrical contact with rotating parts
D. To measure rotational speed
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
If a magnet is pulled away from a coil, what happens to the induced current direction?
14
Which law is used to derive the expression ε = Blv?
28
What is the role of self-inductance in a single coil?
18
What caused the death of the 14-year-old boy near Shastri Park in northeast Delhi?
(Current Affairs)
40
Which justice has been accused of keeping half-burnt cash in his residence, leading to calls for imp...
(Current Affairs)
31