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
MAGNETIC EFFECTS OF CURRENT AND MAGNETISM
Question #83089
Back to Home
View All MAGNETIC EFFECTS OF CURRENT AND MAGNETISM Questions
14 Views
Question
Which of the following best describes the function of a commutator in a DC motor?
A. It increases the current
B. It reverses the current direction every half rotation
C. It reduces friction
D. It generates the magnetic field
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following statements is true about the neutral wire?
19
What is the likely outcome when a 2 kW oven is used in a 5 A, 220 V circuit?
13
What is the role of the key in the solenoid circuit?
9
What major infrastructure project in northeast Delhi aims to provide a signal-free route between Sig...
(Current Affairs)
22
Which organization conducted raids targeting illegal immigration agents across Punjab and Haryana?
(Current Affairs)
41