A long wire parallel to the axis carries a current of 6.1 A in the positive direction. There is a uniform magnetic field of 1.3 T in the y direction . Find the magnitude of the force per unit length on the wire. Answer in units of N / m .

The metric unit of electrical power is the watt volt ampere ohm

Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j

What is the measurement of how fast an object moves relative to a reference point?