Q: At a given point in space, the electric field associated with an electromagnetic wave is given by 𝐄 = (2 î − 1·5 ĵ) e^{j[k₀(3x + 4y) − ωt]}. At the same point, which one among the following is the correct value of the unit vector (𝐁̂) of the magnetic field associated with this electromagnetic wave?
(a)− k̂
(b)1·5 î + 2 ĵ
(c)1·5 î − 2 ĵ
(d)3 î − 4 ĵ
Correct Answer: (a)
The correct answer is (a): − k̂. Subject: Science & Technology | Sub-topic: Space Technology & Astronomy Note: This answer was determined through AI-based research. Verify against the official answer key when available.