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H12-311_V3.0 · Question #320
H12-311_V3.0 Question #320: Real Exam Question with Answer & Explanation
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Question
For the polarization of electromagnetic waves, which of the following description is correct? (Multiple choice)
Options
- AThe antenna radiates electromagnetic waves to the surrounding space, and the direction of its
- BThe polarization of the antenna refers to the direction of the magnetic field strength formed when
- CIf the electric field direction of the electric wave is perpendicular to the ground, we call it a vertically
- DIf the transmitting antenna is circularly polarized, the receiving antenna must also be circularly
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