An electron (charge q coulomb) enters a ...

An electron (charge `q` coulomb) enters a magnetic field of `H "weber"//m^(2)` with a velocity of `vm//s` in the same direction as that of the field the force on the electron is

Hqv newtons in the direction of the magnetic filed

Hqv dynes in the direction of the mangetic filed

Hqv newtons at right angle to the direction of the magnetic field

zero

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