A particle of mass `m` and charge `q` enters a magnetic field `B` perpendicularly with a velocity `v`, The radius of the circular path described by it will be

A charge q enters into a magnetic field (B) perpendicularly with velocity V. The time rate of work done by the magnetic force on the charge is

A charge q enters into a magnetic field (B) perpendicularly with velocity V. The time rate of work done by the magnetic force on the charge is

A charged particle of mass m and charge q enters a magnetic field B with a velocity v at an angle theta with the direction of B. The radius of the resulting path is

A charged particle of mass m and charge q enters a magnetic field B with a velocity v at an angle theta with the direction of B . The radius fo the resulting path is

A charged particle enters a magnetic field vec(B) perpendicularly with velocity v and keeps rotating along a circular path of radius r. What will happen if the magnitude of vec(B) is increased?

A particle of mass m, charge e and velocity v moving in a magnetic field B perpendicular to the motion of particle. The radius of its path is:

A particle having q enters a magnetic field with a velocity vecv in the direction normal to the field. Determine the radius of the circular path described by the particle and its frequency of rotation.

A particle of mass m and charge +q enters a region of magnetic field with a velocity v, as shown in Fig. 1.93. a. Find the angle subtended by the circular arc described by it in the magnetic field. b. How long does the particle stay inside the magnetic field? c. If the particle enters at E, what is the intercept EF?

A particle of mass m and charge +q enters a region of magnetic field with a velocity v, as shown in Fig. 1.93. a. Find the angle subtended by the circular arc described by it in the magnetic field. b. How long does the particle stay inside the magnetic field? c. If the particle enters at E, what is the intercept EF?

A particle carrying charge q enters a uniform magnetic field vecB with velocity vecv . Discuss the nature of the path described by the particle in each of the following cases, when vec v and vec B are are inclined at any angle.