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Physics, 27.05.2021 07:50 jj1077348

Una lámpara requiere 5 A y presenta una resistencia de 20 Ω, cuando está encendida.
a. ¿Cuál es la tensión?
b. ¿Qué resistencia adicional requiere si se desea operar a 120 V?
c. ¿Y 110 V?

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Answers: 1

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Una lámpara requiere 5 A y presenta una resistencia de 20 Ω, cuando está encendida.
a. ¿Cuál...
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