Cuestionario sobre Leyes de Circuitos
Quiz
•
Information Technology (IT)
•
University
•
Hard
Daniel Osuna
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18 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál es la expresión matemática de la Ley de Ohm?
𝑉 = 𝐼 ⋅ 𝑅
𝐼 = 𝑉 ⋅ 𝑅
𝑅 = 𝐼 ⋅ 𝑉
𝑃 = 𝑉 ⋅ 𝐼
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Si la resistencia de un circuito se duplica y el voltaje se mantiene constante, ¿qué sucede con la corriente?
Se duplica
Se mantiene igual
Se reduce a la mitad
Aumenta cuatro veces
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La Ley de Ohm es válida para todos los materiales conductores sin excepción.
Falso
Verdadero
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La Ley de Corrientes de Kirchhoff establece que:
La suma de las corrientes en un nodo es cero
La suma de las corrientes en una malla es cero
La suma de las tensiones en un nodo es cero
La potencia en un nodo es siempre negativa
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En un nodo donde confluyen tres corrientes de 5 A, -3 A y -2 A, ¿qué valor debe tener una cuarta corriente para cumplir con la LCK?
10 A
0 A
-10 A
4 A
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La Ley de Corrientes de Kirchhoff se basa en la conservación de la carga.
Falso
Verdadero
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La Ley de Voltajes de Kirchhoff establece que:
La suma algebraica de los voltajes en un nodo es cero
La suma algebraica de los voltajes en una malla cerrada es cero
La suma de las corrientes en un nodo es igual a la tensión aplicada
Ninguna de las anteriores
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