A charge particle of charge q, mass m is projected with a velocity →v=v^i . The electric field →E=E^k and magnetic field →B=B^j is applied. The acceleration of the particle is
A
qvBm^k
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B
qEm^k
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C
q(E+vB)^km
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D
q(E−vB)^km
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Solution
The correct option is Cq(E+vB)^km Acceleration = forcemass=Fm And we know that FE=qE −→FB=q(→V×→B)=q(V^i×B^j)=qVB^k a=q(vB+E)m^k