Write the expression, in a vector form, for the magnetic Lorentz force `vecF` experienced by a charge q moving with velocity `vecV` in a magnetic field `vecB`. What is the direction of the magnetic force?

Write an expression in a vector form for the Lorentz magnetic force vecF on a charge Q moving with velocity vecV in a magnetic field vecB . What is the direction of the magnetic force?

If an electron is moving with velocity v produces a magnetic field vecB , then

Define one tesla using the expression fo the magnetic force acting on a particle of charge .q. moving with velocity vec(v) in a magnetic field vec(B) .

Write the expression for Lorentz magnetic force on a particle of charges 'q' moving with velocity overset(rightarrow)v in a magnetic field overset(rightarrow)B .

The force vecF experienced by a particle of charge q moving with a velocity vecv in a magnetic field vecB is given by vecF=q(vecvxxvecB) . Which pairs of vectors are at right angles to each other?

The force vecF experienced by a particle of charge q moving with a velocity vecv in a magnetic field vecB is given by vecF=q(vecvxxvecB) . Which pairs of vectors are at right angles to each other?

Answer the following: (a) Write the expression for the force vec(F) acting on a particle of mass m and charge q moving with velocity vecV in a magnetic field vecB . Under what conditions will it move in (i) a circular path and (ii) a helical path ? (b) Show that the kinetic energy of the particle moving a magnetic field remains constant.

What is the direction of the force acting on a charged particle q, moving with a velocity vec(v) a uniform magnetic field vec(B) ?

Write the expression for the Lorentz force Fin vector form.

Write the expression for the magnetic force vecF acting on a charged particle q moving with vec upsilon in the presence of the magnetic field vec B in a vector form. Show that no work is done and no change in the magnitude of the velocity of the particle is produced by this force. Hence define the unit of magnetic field.