A plane electromagnetic wave having a frequency v = 23.9 GHz propagates along the positive z-direction in free space. The peak value of the Electric Field is 60 V/m. Which among the following is the acceptable magnetic field component in the electromagnetic wave ?

(1) vector B = 2 x 10^{–7} sin(1.5 x 10^{2} x + 0.5 x 10^{11}t) j

(2) vector B = 60 sin(0.5 x 10^{3} x + 1.5 × 10^{11}t) k

(3) vector B = 2 x 10^{–7} sin(0.5 x 10^{3} z + 1.5 × 10^{11}t) i

(4) vector B = 2 x 10^{–7} sin(0.5 x 10^{3} z – 1.5 × 10^{11}t) i