Question

The direction of force on a moving electric charge in a magnetic field is (Select all...

The direction of force on a moving electric charge in a magnetic field is (Select all that apply)

in the direction of the magnetic field
in the directions of the charge
perpendicular to the magnetic field
perpendicular to the direction of the motion of the charge
none of the above

Homework Answers

Answer #1

force on moving charge

= q()

and direction can find from The right hand rule

The right hand rule states that, to find the direction of the magnetic force on a positive moving charge, the thumb of the right hand point in the direction of v, the fingers in the direction of B, and the force (F) is directed perpendicular to the right hand palm.

so

The magnetic force on a free moving charge is perpendicular to both the velocity of the charge and the magnetic field with direction given by the right hand rule.

Answer - C and D

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