Una resistencia de 15 Ω está conectado en paralelo con un resistor de 30 Ω y una fuente de fem de 30 V. ¿cuál es la resistencia efectiva y cuál es la corriente total suministrada?.

<div class="athena_tag_tk_ques_text_content" data-testid="answer_box_text"><p><strong>Respuesta:</strong></p><p><strong>•</strong><strong>R</strong><strong>e</strong><strong>s</strong><strong>i</strong><strong>s</strong><strong>t</strong><strong>e</strong><strong>n</strong><strong>c</strong><strong>i</strong><strong>a</strong><strong> </strong><strong>efectiva</strong><strong>=</strong><strong>1</strong><strong>0</strong><strong> </strong><strong>ohmios</strong><strong> </strong><strong>u</strong><strong> </strong><strong>ohms</strong><strong>.</strong><strong> </strong></p><p><strong>•</strong><strong>C</strong><strong>o</strong><strong>r</strong><strong>r</strong><strong>i</strong><strong>e</strong><strong>n</strong><strong>t</strong><strong>e</strong><strong> </strong><strong>total</strong><strong> </strong><strong>suministrada</strong><strong>=</strong><strong>3</strong><strong> </strong><strong>amperios</strong><strong> </strong><strong>o</strong><strong> </strong><strong>amperes</strong><strong>.</strong><strong> </strong></p><p><strong>Explicación:</strong></p><p>•Resistencia equivalente=Re=(R1×R2)/(R1+R2)=[(15×30)/(15+30)] ohm=10 ohm. </p><p>•Corriente total suministada=I=V/Re=(30 V)/(10 ohm)=3 A.</p></div>