Un resistor de 8 mΩ se conecta a los terminales de una fuente de voltaje de 30 uV durante 10 min. Calcula la cantidad de calor en Joules que libera la resistencia.
PRACTICA DE FÍSICA

Quiz
•
Physics
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11th Grade
•
Easy
Karla Keyla Villalobos Camizan de Martinez
Used 4+ times
FREE Resource
6 questions
Show all answers
1.
DRAW QUESTION
5 mins • 5 pts
2.
DRAW QUESTION
5 mins • 5 pts
Una fuente de voltaje alimenta un zumbador de 100 mΩ, de tal forma que la intensidad de corriente en el circuito es 20 A. Calcula:
a) El voltaje de la fuente.
b) La potencia entregada por la fuente.
c) Calcula carga en 2 min

3.
OPEN ENDED QUESTION
10 mins • 5 pts
En el siguiente circuito se sabe que la corriente es 4A y los voltajes 12V, 15V y 18V respectivamente. Calcular el equivalente de la resistencia.
Evaluate responses using AI:
OFF
4.
DRAW QUESTION
3 mins • 2 pts
Dibuja el esquema de un circuito que tiene una pila, un foco y dos resistencia conectados en serie. Coloca un interruptor que te permita abrirlo o cerrarlo.

5.
DRAW QUESTION
3 mins • 2 pts
Calcula la resistencia de un hilo de plata de 200 mm de largo y 5 m de diámetro

6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
La rapidez con la que la fuente entrega la energía o la rapidez con la que esta se transforma en calor en la resistencia, se llama
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