Magnetic Field

A particle of charge 6e enters a region containing a magnetic field with a velocity of 7.5 X 105 m/s that is perpendicular to the field. There is a force on the particle of 6.84 X 10-13 N. Find the magnetic field T.

Current and Force

Two long, parallel wires are separated by a distance of 0.20 m and carry equal currents. There is a force of attraction per meter of 6.5 X 10-5 N/m between them. Find the magnitude of the currents in A and deterimne if they are parallel or anti parallel.

AC Currents

An AC generator consists of 8 turns of wire, each of an area of 0.090 square meters. The loops rotate in a 0.500 T magnetic field at a constant frequency of 60 Hz. Find The maximum induced emf in Volts.

Magnetic Field

a. Use Ampere's Law to find the general equation for the magnetic field in an infinitely long solenoid. b. Find the magnetic field inside the solenoid.

Current/Voltage

a. What is the output voltage of the step-down transformer? b. What is the inductive reactance? c. What is the capacitance reactance? d. What is the impedance? e. What is the maximum current? f. What is the phase angle between current and voltage? g. What is the maximum voltage across the resistor? h. What is the maximum voltage across the capacitor? What is the maximum voltage across the inductor?