Question:
a par mass m moving with velocity v along the x axis enters
Last updated: 5/28/2023
![a par mass m moving with velocity v along the x axis enters](https://media.kunduz.com/media/sug-question-candidate/20200620144607700160-1844717.jpg?h=512)
a par mass m moving with velocity v along the x axis enters a region of the uniform magnetic field The minimum value of v so that the charge q is deflected by an angle 30 is 1 2 3 V a 2 qB b a m qB b a 2m qB b a m x x X x x b X x x x x x B x X x x x x X