
FINAL MECA2 JULIO 2025
Authored by Maricela Avendano
Instructional Technology
8th Grade
Used 5+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es un componente electrónico?
Una pieza mecánica que transmite movimiento
Un material que genera electricidad por sí solo
Un dispositivo que controla o dirige el flujo de electricidad
Un tipo de cable conductor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función principal cumple un LED?
Reproduce sonido
Emite luz al recibir corriente eléctrica
Controla el voltaje
Interrumpe el paso de corriente
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué significa LED?
Light Energy Device
Light Emitting Diode
Low Electric Device
Linear Electronic Device
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función cumple un buzzer?
Enfría el sistema
Emite sonido o alerta auditiva
Aumenta el voltaje
Transforma energía en luz
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el símbolo de la Ley de Ohm?
V = I + R
V = I × R
V = R ÷ I
V = R - I
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la Ley de Ohm, la letra V representa:
Voltaje máximo
Voltaje (diferencia de potencial)
Velocidad
Valor de carga
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes materiales es un conductor?
Vidrio
Aluminio
Madera
Plástico
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