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[" 4.A particle of mass "m" and charge "...

[" 4.A particle of mass "m" and charge "q" is in an electric and "],[" magnetic field is given by "],[qquad E=2hat i+3hat j,B=4hat j+6hat k],[" 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 "],[" (a) "(0.35)q" (b) "(0.15)q," (c) "(2.5)q," (Main "2019,11" Jan II) "],[" (a) "]]

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