Question
Physics Question on Magnetic Field
e− revolving with speed V is producing magnetic field B at center. Find relation between radius of path, B & V?
A
B∝V∝r1
B
B∝V∝r12
C
B∝V2∝r1
D
B∝V2∝r12
Answer
B∝V∝r12
Explanation
Solution
The correct option is (B): B∝V∝r12.