
Preguntas sobre Electricidad

Quiz
•
Chemistry
•
8th Grade
•
Hard

Sebastián Orellana
FREE Resource
12 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
Si un circuito tiene una resistencia de 20 ohmios y se conecta a una fuente de 12 voltios, ¿cuál es la intensidad de corriente que circula por el circuito?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Cuál es la resistencia de un componente si al aplicarle una tensión de 9 voltios circula una corriente de 0,5 amperios?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Si aumentamos el voltaje en un circuito manteniendo constante la resistencia, ¿qué ocurre con la intensidad de corriente? ¿Aumenta, disminuye o permanece igual? Justifica tu respuesta.
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Qué es la intensidad de corriente y cómo se mide?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Cuál es la diferencia entre un amperio y un miliamperio?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Si por un conductor circulan 2 coulomb de carga eléctrica en 4 segundos, ¿cuál es la intensidad de corriente?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Cómo se calcula la resistencia equivalente de dos resistencias conectadas en serie? ¿Y en paralelo?
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