Electromagnetic wave consists of periodically oscil-lating electric and magnetic vectors :

Physics · NEET · NTA Exams — Electromagnetic Waves

1. in mutually perpendicular planes but vibrating
2. in phase in randomly oriented planes but vibrating in phase
3. in mutually perpendicular planes but vibrating with a phase difference of n/2
4. in mutually perpendicular planes but vibrating with a phase difference of n

Answer

(A) in mutually perpendicular planes but vibrating

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