question 1.) 2 current carrying wires are parallel and lie
in the horizontal plane. the 2 wires repel each other with equal
forces . what statement is true about the currents?
a. the currents flow in the same direction
b. the currents must be equal in magnitude
c. the currents flow in opposite directions
d. the currents must not be equal in magnitude
question 2.) if currents are 1 and 5 amps, what distance in
millimeters must the wires be apart to have a force of .001 Newton
acting on the wire carrying 1 amp? The wires are 1 meter
long.
a. 3
b. 2
c. 1
d. 5
e. 4
Question 3.) what will the value of the B field be at the
location of the 1 amp wire due to the 5 amp wire?
answer in milli teslas.
a. 4
b. 5
c. 2
d. 1
e. 3
Question 4.) what will the value of the B field be at the
location of the 5 amp wire due to the 1 amp wire?
answer in milli teslas.
a.) .2
b.) 1
c.) .8
d.) .4
e.) .6
Question 5.) What direction will the B field due to the 1 amp
current be pointing at the location of the 5 amp current?
a.) perpendicular to the plane of the wires
b.) in the plane of the wires and pointing in the direction of
the 5 amp current
c.) in the plane of the wires and pointing to 5 amp wire
d.) in the planes of wires pointing to the 1 amp wire