Anonymous
Anonymous asked in 科學地球科學與地質學 · 1 decade ago

崩潰電場breakdown field是什麼?

崩潰電場breakdown field是什麼?崩潰電場breakdown field是什麼?

1 Answer

Rating
  • Anonymous
    1 decade ago
    Favorite Answer

    對微弱的電場而言,空氣是優良的絕緣體(電子附著到氧原子上的速度,大於受衝撞而游離的速度),並不會有可觀的電流流通。然而,手指接近門把之際,電場會局部增強。一旦達到每公尺約300萬伏特這個臨界值(稱為崩潰電場)

    • Login to reply the answers
Still have questions? Get your answers by asking now.