24. •• A straight current-carrying wire 25 cm long is at right angles to a uniform horizontal magnetic field of 0.30 T in the −x-direction.

(a) Along which of the x-y-z axes would the current direction have to be to cause the wire to be subject to a force of

(a) 0.050 N in the +y-direction,

(b) 0.025 N in the +z-direction, and

(c) 0.020 N in the

+x-direction?