Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
MAGNETIC EFFECTS OF CURRENT AND MAGNETISM
Question #83065
Back to Home
View All MAGNETIC EFFECTS OF CURRENT AND MAGNETISM Questions
21 Views
Question
Which of the following best describes the role of the magnetic field in a loudspeaker?
A. It generates electrical current
B. It amplifies the sound directly
C. It interacts with the voice coil to produce vibrations
D. It cools the device
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following is a source of alternating current in homes?
24
The magnetic field lines outside a solenoid resemble those of:
26
Why is the magnetic field stronger at the poles of a bar magnet?
25