Final answer:
The force exerted upon the conductor is 2 N.
Step-by-step explanation:
To determine the force exerted upon the conductor, we can use the formula:
F = BILsinθ, ( where F is the force, B is the magnetic field flux density, I is the current, L is the length of the conductor, and θ is the angle between the current direction and the magnetic field).
In this case, the conductor is at right angles to the magnetic field, so θ = 90 degrees.
Substituting the given values, we have:
F = (0.2 T)(10 A)(10 m)(sin 90)
= 2 N.
Therefore, the force exerted upon the conductor is 2 N.