静态电磁场是无所谓能量的,只有电磁场进行辐射时,电磁场的“虚”光子才会表征为有能量的光子;当然不能混淆电磁场的势能,即不能混淆作功能力。
静态电磁场是无所谓能量的,只有电磁场进行辐射时,电磁场的“虚”光子才会表征为有能量的光子;当然不能混淆电磁场的势能,即不能混淆作功能力。
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