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Фізика-ЦБ [05966]

Фізика-ЦБ [05966]

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Робота магнітного поля при переміщенні провідника зі струмом

Модуль сили Ампера

Сила Лоренца

Фазова швидкість електромагнітних хвиль

$v equals fraction numerator square root of mu subscript 0 epsilon subscript 0 end root over denominator square root of mu epsilon end root end fraction$

❌

$v equals fraction numerator 1 over denominator square root of mu epsilon end root end fraction fraction numerator 1 over denominator square root of mu subscript 0 epsilon subscript 0 end root end fraction$

✅

❌

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Рівняння плоскої електромагнітної хвилі

E with rightwards arrow on top equals stack E subscript 0 with rightwards arrow on top sin squared open parentheses omega t minus k x close parentheses
H with rightwards arrow on top equals stack H subscript 0 with rightwards arrow on top sin squared open parentheses omega t minus k x close parentheses

❌

E with rightwards arrow on top equals stack E subscript 0 with rightwards arrow on top cos open parentheses omega t minus k x close parentheses
H with rightwards arrow on top equals stack H subscript 0 with rightwards arrow on top cos open parentheses omega t minus k x close parentheses

✅

E with rightwards arrow on top equals stack E subscript 0 with rightwards arrow on top cos open parentheses omega x minus k t close parentheses
H with rightwards arrow on top equals stack H subscript 0 with rightwards arrow on top cos open parentheses omega x minus k t close parentheses