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If a charged particle goes unaccelerated in a region containing electric and magnetic fields,A. `vec(E)` must be parallel to `vec(B)`B. `vec(V)` must be perpendicular to Electric fieldC. `vec(V)` must be perpendicular to `vec(B)`D. E must be equal to to vB |
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Answer» Correct Answer - B `qvec(E)=-(vec(V)xxvec(B))` `rArr vec(E)=-(vec(V)xxvec(B))` `rArr vec(E) bot vec(V) and vec(E) bot vec(B)` |
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