Preguntas teóricas
Authored by Huanca Luis
Science
2nd Grade
Used 4+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
La fuerza magnética produce trabajo sobre una carga que se mueve en su interior.
Falso
Verdadero
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
A qué Ley corresponde el siguiente te enunciado: “La dirección del campo magnético inducido, es tal
que se opone a la causa que lo produce”
Ley de Faraday
Ley de Ampere
Ley de Lenz
Ninguna
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
El campo magnético cambia la energía cinética de una partícula.
Falso
Verdadero
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
La autoinductancia es la medida de la oposición al cambio en la corriente en un circuito.
Falso
Verdadero
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Una partícula de carga “q” se mueve en una región donde existe campo magnético, si los vectores velocidad y campo magnético forman un ángulo de 90°. La partícula describe una trayectoria circular.
Falso
Verdadero
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
La fuerza magnética produce trabajo sobre una carga que ingresa con una velocidad v perpendicular a un campo constante B.
Falso
Verdadero
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Si la fem inducida en un circuito es nula, el coeficiente de autoinducción vale cero.
Falso
Verdadero
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