<span>B. equal and in opposite directions</span>
Answer with Explanation:
We are given that
Magnetic field,B=
Length of wire,l=15 m
Current,I=19 A
a.We have to find the magnitude of magnetic force and direction of magnetic force.
Magnetic force,F=
Using the formula
Direction=
15 degree above the horizontal in the northward direction.
The temperature of a gas in which the atoms are moving slowly is (THE COLD).
THAT'S IT! :)
Two waves have the same direction of displacement.
As long as the moon orbits the Earth in the same way, the phases will be the same.