Si tiene un cable de cobre de resistividad p de longitud L y area transversal A de esta manera el cable tendra una recistencia R ¿ Que pasaría si se duplica el area tranvesal del cable indica si la recistencia va a aumentar o disminuir en cualquiera de los casos indica cuando cambiará respecto al caso inicial? AYUD ES PARA EL VIERNES
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