A particle of mass m and charge q is in an electric and magnetic field given by E⃗ = 2î + 3ĵ ; B⃗ = 4ĵ + 6k̂ The charged particle is shifted from the origin to the point P(x = 1 ; y = 1) along a straight path. The magnitude of the total work done is :-
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Question

A particle of mass m and charge q is in an electric and magnetic field given by E⃗ = 2î + 3ĵ ; B⃗ = 4ĵ + 6k̂ The charged particle is shifted from the origin to the point P(x = 1 ; y = 1) along a straight path. The magnitude of the total work done is :-

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G1 Physics · Accepted Answer

Magnetic force does no work. Electric work along the displacement (1,1) is W=qE⃗·Δr⃗=q(2×1+3×1)=5q. Hence D.