A wire having a mass per unit length of 0.500 g/cm carries a2.00 - A current horizontally to the south. What are the directionand magnitude of the minimum magnetic field neededto lift this wire vertically upward?

A lightning bolt may carry a current of 1.00  104 A for a short time. What is the resulting magnetic field 200 m from the bolt? Suppose that the bolt extends far above and below the point of observation.     If possible break it down step by step?

A lightning bolt may carry a current of 1.00 x 104 A for a short period of time. What is the resulting magnetic field 97 m from the bolt? Assume that the bolt extends far above and below the point of observation. μT Need Help? Read It

A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic field 110 m from the bolt? Suppose that the bolt extends far above and below the point of observation.

A lightning bolt may carry a current of 1.00  104 A for a short time. What is the resulting magnetic field 50 m from the bolt? Suppose that the bolt extends far above and below the point of observation.

Suppose we have set up a magnetic field along the +y-direction with a field strength of 0.05T. If a proton is movingat a speed of 2.50×106m/s at an angle of 40o with the direction of a magnetic field what is the acceleration experienced by the proton?

A wire having a mass per unit length of 0.500 g/cm carries a 2.00-A current horizontally to the south. What are (a) the direction and (b) the magnitude of the minimum magnetic field needed to lift this wire vertically upward?

At the equator, near the surface of Earth, the magnetic field is approximately 41.0 ?T northward and the electric field is about 100 N/C downward in fair weather. Find the gravitational, electric, and magnetic forces on an electron with instantaneous velocity of 6.00  106 m/s directed to the east in this environment. Gravitational ???N Electric???N Magnetic???N

A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic field 110 m from the bolt? Suppose that the bolt extends far above and below the point of observation.

A straight wire carries a10.0 A current.  Determine the magnetic field at a distance of 25.0 cm if the wire points inwards from the page.