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Units and Dimensions

a charged par...

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a charged particle of mass m and charge q enters into a magnetic field B with a velocity v at an angle theta with B. choose the incorrect option. a) the kinetic energy of particle will not change if theta is not equal to0. b)momentum of the particle will not change if theta is not equal to 0 c)the particle movves in a circle of radius mv/qv if theta equals 90

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