Unitat 3: electrònica analógica

Quiz
•
Instructional Technology
•
4th Grade
•
Medium

Jordi Rojo
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El component electrònic on la resistència varia en funció de la intensidad de la llum és:
LED
Potenciòmetre
Condensador
LDR
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un tipus de díode és el...
LED
Potenciòmetre
Condensador
LDR
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Funciona com un interruptor accionat per una bobina i un electroimant
Resistència
Relé
Transistor
Díode
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Només deixa passar el corrent elèctric en un sol sentit.
Resistència
Relé
Transistor
Díode
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Està format per tres terminals: col·lector, base i emissor.
Resistència
Relé
Transistor
Díode
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Què és un potenciòmetre?
Un mesurado de potència eléctrica
Un resistor fix.
Un brunzidor.
Un resistor variable.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un transistor...
treballa en tall quan arriba intensitat a la base
és un encapsulatge de materials semiconductors
del tipus N, P i N
condueix quan el terminal col·lector emet electrons
es descarrega quan arriba corrent a la base
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