Questenaتدريب يوضح لك ما ينبغي مراجعته لاحقًا
السؤال 403

What hazard is created by touching an antenna during a transmission?

  1. Electrocution
  2. RF burn to skinالإجابة الصحيحة
  3. Exposure to ionizing radiation
  4. All these choices are correct

الشرح

An antenna element carries high RF voltage and current while transmitting, and touching it concentrates that energy in a small area of skin, producing a deep and painful RF burn. Radio waves are non-ionizing, so ionizing radiation is not involved.

تابع هذا الاختبار

بدء التدريب
السؤال 403: What hazard is created by touching an antenna during a… · FCC Technician Class (Element 2) · Questena