Какое обозначение физической величины пропущено в записи теоремы Остроградского-Гаусса: →<em>E</em>, →<em>D</em>, →<em>P</em>?<img src="/close/store/examRes/%7B530DAE7E-F437-4EAD-B899-9373E2016B43%7D/21%D0%B2.jpg" /><img src="/close/store/examRes/%7B530DAE7E-F437-4EAD-B899-9373E2016B43%7D/21%D0%B0.jpg" /><img src="/close/store/examRes/%7B530DAE7E-F437-4EAD-B899-9373E2016B43%7D/21%D0%B1.jpg" /> 1. <img src="/close/store/examRes/{530DAE7E-F437-4EAD-B899-9373E2016B43}/21а.jpg" />, 2. <img src="/close/store/examRes/{530DAE7E-F437-4EAD-B899-9373E2016B43}/21б.jpg" />, 3. <img src="/close/store/examRes/{530DAE7E-F437-4EAD-B899-9373E2016B43}/21в.jpg" />, <span style="position:relative; top:-1.1ex; margin-right:-.8em;" />→</span><em>D</em>, <span style="position:relative; top:-1.1ex; margin-right:-.8em;" />→</span><em>E</em>, <span style="position:relative; top:-1.1ex; margin-right:-.8em;" />→</span><em>P</em>