Question : A charged particle is fired with velocity v through a space having both electric and magnetic field E and B respectively. In which of the following cases, the charge will go undeflected?a) E and B becomes 2E and 2B respectively.
b) E⊥B
c) E||B⊥v
d) none of the above.
Doubt by Jayant
Ans : a) is the correct answer.
Solution : Detailed solution is coming soon.