Question
Question: A particle of charge q and mass m moving with a velocity v along the x-axis enters the region x \> 0...
A particle of charge q and mass m moving with a velocity v along the x-axis enters the region x > 0 with uniform magnetic field B along the 
direction. The particle will penetrate in this region in the x-direction up to a distance d equal to-
A
Zero
B
mv/Bq
C
2mv/Bq
D
Infinity
Answer
mv/Bq
Explanation
Solution
Particle penetrate in magnetic field = radius =