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
ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS
Question #83498
Back to Home
View All ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS Questions
37 Views
Question
What causes a magnetic field around a wire?
A. Static charge on it
B. Insulation around it
C. Electric current flowing through it
D. Its material composition
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In the expression for induced emf in coil 1, ε₁ = –L₁(dI₁/dt) – M₁₂(dI₂/dt), what d...
29
In the expression ε = ½ BωR², on which factor does the emf depend quadratically?
26
What is the main advantage of rotating electromagnets in large generators?
31