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 #81766
Back to Home
View All MAGNETIC EFFECTS OF CURRENT AND MAGNETISM Questions
21 Views
Question
Why is a variable resistance included in the circuit of Activity 12.5?
A. To measure current
B. To reverse current direction
C. To break the circuit
D. To control and vary the current in the circuit
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Who discovered that a compass needle gets deflected when an electric current passes through a nearby...
9
Why are iron filings used in magnetic field experiments?
31
The device that changes mechanical energy into electrical energy is:
21