Current needed to generate a magnetic field 1.2cm from a long strait wire?
What current is needed to generate the magnetic field strength of 5.0*10^-5 T at a point 1.2 cm from a long, straight wire?
5.0*10^-3 T at 1.2cm?
1.0 T at 1.2cm
10 T at 1.2cm.
Still have questions? Get your answers by asking now.