ELECTRÓNICA: RESISTENCIAS
Authored by Pilar Capulino
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7th Grade
Used 188+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el símbolo de una resistencia?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se llama este componente electrónico?
Condensador
Resistencia
Potenciómetro
Transistor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El valor de una resistencia se mide en:
Ohmios
Amperios
Hercios
Voltios
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Este circuito no dispone de una resistencia de protección para el LED, ¿qué pasará?
Nada, los LED soportan muy bien el exceso de corriente
En pocos minutos el LED se estropeará por exceso de corriente
El LED se desconectará automáticamente para no resultar dañado
Para no dañar el LED, las pilas reducirán automáticamente la corriente que sale de sus bornes
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es la función de la resistencia en este circuito?
Con la resistencia el LED es de color rojo, sin la resistencia es de color verde
Hace que el LED emita más luz. Sin la resistencia, el LED luciría muy poco
Reduce la corriente y la tensión que pasa por el LED. Si no estuviera, el LED se fundiría
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es un potenciómetro?
Un tipo de resistencia fija
Un circuito que combina una resistencia y un transistor
Un tipo de resistencia que nos permite ajustar su valor
Un componente electrónico que multiplica la potencia del circuito donde se instala
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las LDR son...
Sensores de presión
Sensores de luz
Sensores de sonido
Sensores de temperatura
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