Q: An electromagnetic wave with its magnetic field B = 0.3 cos(ky − 10^8 t) î tesla is propagating in a non-magnetic dielectric medium of refractive index 2. The wavelength of the wave is
(a)6π m
(b)3π m
(c)0.3 m
(d)(2π/3) m
Correct Answer: (a)
The correct answer is (a): 6π m. Subject: Science & Technology | Sub-topic: Physics Note: This answer was determined through AI-based research. Verify against the official answer key when available.