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  • A particle is projected into a uniform magnetic field acting perpendicular to the plane of the paper. The field points into the paper, indicated by <img alt="\times" src="https://entrancecorner.onc

A particle is projected into a uniform magnetic field acting perpendicular to the plane of the paper. The field points into the paper, indicated by \times which represents the tail of the field vector. The trajectory should could be that of a

Option: 1

Neutron


Option: 2

Proton


Option: 3

Alpha particle
 


Option: 4

Electron


Answers (1)

best_answer

Applying the left hand fist rule and noting the charge on an electron is negative, i.e. \mathbf{F}=-e(\mathbf{v} \times \mathbf{B}) , it follows that the particle is an electron, which is choice (d).

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vishal kumar

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