NEED HELP PLEASESUBJECT: GENERAL PHYSICS 2TOPIC: MAGNETIC FORCE AND MAGNETIC FIELD2. A hypothetical charge q with a mass m moves in a circular path perpendicular to a uniform magnetic field with a magnitude of B and is direct into the page. If the speed of the hypothetical charge is v: A. Determine the radius of the circular path. B. Determine the time interval required to complete one revolution. Pointing System for Number 2: ?What are the given in the problem? ?What are the unknown variables? ?What are the equations that you are going to use? ?Solution and answer for Part A. ?Solution and answer for Part B.