Along straight wire runs up and down vertically and carries current downward. what is the direction of the magnetic field produced by this current at a location nearby and directly east of the wire? a) southward
b) downward
c) upward
d) northward
e) westward

A) southward

Explanation:

Applying the rule of the right hand for the determination of the magnetic field produced by the current flowing through the cable yields the following results: between the wires it is to the north, the west of the wires is to the south and east of the wires , which asks the problem is to the south.

b.

explanation:

10.0

this means that the temperature of both substances will be equal