Multiple Choice
Two parallel long wires carry the same current and repel each other with a force F per unit length. If both these currents are doubled and the wire separation tripled, the force per unit length becomes:
A) 2F/9
B) 4F/9
C) 2F/3
D) 4F/3
E) 6F
Correct Answer:
Verified
Related Questions
Q1: In an overhead straight wire, the current
Q2: The magnetic field outside a long straight
Q3: Two parallel wires carrying equal currents of
Q5: A constant current is sent through a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents