Author Question: Two long parallel wires carry unequal currents in opposite directions. The ratio of the currents is ... (Read 121 times)

kaid0807 · **on:** Jul 28, 2018

Two long parallel wires carry unequal currents in opposite directions. The ratio of the currents is 3 to 1 . The magnitude of the magnetic field at a point in the plane of the wires and 10 cm from each wire is 4.0 T. What is the larger of the two currents?
a. 0.5 A
b. 1.0 A
c. 1.5 A
d. 2.0 A
e. 3.0 A

Question 2

The cataclysmic explosion of a star that throws most of its matter into space is called a(n) ______________.
Fill in the blank(s) with correct word