
CORRIENTE ALTERNA

Quiz
•
Physics
•
1st Grade
•
Hard
Sergio P.
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un circuito de corriente alterna con resistencia pura
P = R * I2
P = R * I
P = Z * I
P = I * R
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un circuito de C.A. puramente resistivo las ondas de corriente y tensión van en...
Desfase.
Fase.
Adelantada una a otra.
Retrasada una a otra.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un circuito de corriente alterna que alimenta una bobina la tensión respecto a la intensidad va:
Retrasada
Adelantada
Igual
En fase
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué ángulo lleva de retraso la intensidad respecto la tensión en un circuito de corriente alterna con una bobina?.
0º
45º
90º
180º
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En una bobina que es alimentada por una corriente alterna, su intensidad es:
V / R
V / Xc
V / Xl
V / I
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una bobina tiene potencia reactiva, dada por la siguiente formula...
Xl * I
Xl * I2
V * I
I * I
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un condensador alimentada por una fuente de tensión de corriente alterna, la intensidad y la corriente van...
En fase.
Desfasadas 45º
Desfasadas 90º
Iguales.
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