Q: An electromagnetic wave š = šā e^{j[kā(3x + 4y) ā Ļt]} travelling in air is incident on the x ā z plane of a glass slab. The glass slab has a refractive index of 1Ā·5. Which one among the following is the correct direction of propagation of the transmitted electromagnetic wave?
(a)0Ā·4 Ć® + 0Ā·2ā2 ĵ
(b)0Ā·4 Ć® ā 0Ā·2ā2 ĵ
(c)0Ā·4 Ć® + ā2 ĵ
(d)0Ā·4 Ć® ā ā2 ĵ
Correct Answer: (a)
The correct answer is (a): 0Ā·4 Ć® + 0Ā·2ā2 ĵ. Subject: Science & Technology | Sub-topic: Physics Note: This answer was determined through AI-based research. Verify against the official answer key when available.