A charged moving with velocity v is subjected to electric field E and magnetic field B. The particle will go undeflected if(A) E is perpendicular to B(B) E is parallel to v and perpendicular to B(C) E and B both are parallel to v(D) E, B and v atr mutually perpendicular.
A charged moving with velocity v is subjected to electric field E and magnetic field B. The particle will go undeflected if
(A) E is perpendicular to B
(B) E is parallel to v and perpendicular to B
(C) E and B both are parallel to v
(D) E, B and v atr mutually perpendicular.