Circuitos simples
Quiz
•
Physics
•
12th Grade
•
Practice Problem
•
Hard
Ricardo Martinez
Used 12+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
La resistencia eléctrica en Ω y potencia eléctrica en W del circuito eléctrico de la figura son:
0.1 Ω y 2.50 W
100 Ω y 0.25 W
0.1 Ω y 0.025 W
0.1 Ω y 0.25 W
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Si tres resistencias R1=20 Ω, R2=30 Ω y R3=40 Ω están en serie, la resistencia equivalente o total es:
90 kΩ
0.9 Ω
9 Ω
90 Ω
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Cuando se cierre el interruptor, la corriente eléctrica I en amperios (A) en el circuito es aproximadamente:
0.067 A
0.67 A
54 A
15 A
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
La corriente eléctrica en un conductor se produce debido al movimiento continuo de:
electrones
neutrones
átomos
protones
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
En el circuito de la figura la corriente que pasa a través de la bombilla es de 0.25 mA, entonces su resistencia eléctrica es:
12,000 Ω
12 Ω
1.2 Ω
0.0012 Ω
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Si dos resistores de 25 Ω y 15 Ω son conectados en paralelo, la resistencia equivalente es:
mayor que cada una de las resistencias
menor que cada una de las resistencias
igual a la menor resitencia
igual a la mayor resistencia
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Si dos resistores de 25 Ω y 15 Ω son conectados en serie, la resistencia equivalente es:
mayor que cada una de las resistencias
menor que cada una de las resistencias
igual a la menor resitencia
igual a la mayor resistencia
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