Какая из формул верно выражает закон Фарадея?<img src="/close/store/examRes/%7B4700FCEE-6EA7-4C6A-BAA8-F56A928EE4C6%7D/m4e11.gif" /><img src="/close/store/examRes/%7B4700FCEE-6EA7-4C6A-BAA8-F56A928EE4C6%7D/m4e12.gif" /><img src="/close/store/examRes/%7B4700FCEE-6EA7-4C6A-BAA8-F56A928EE4C6%7D/m4e14.gif" /><img src="/close/store/examRes/%7B4700FCEE-6EA7-4C6A-BAA8-F56A928EE4C6%7D/m4e13.gif" /> <img src="/img/52/7d6b5ff2ecd0123e270d2337a5.gif" />, <img src="/img/65/f5945094d5c29173933cf8970f.gif" />, <img src="/img/96/21b36f5942c0bbdfa065f5a438.gif" />, <img src="/img/de/b3ed46253b04e9f36275676a50.gif" />