Physics, 09.02.2021 23:30 kendrabrown41
Una fuente luminosa de 75 W consume 75W de potencia electrica. Suponga que toda la energía se transforma en luz emitida de 600 nm de longitud de onda.
a) Calcule la frecuencia de la luz emitida
b) ¿Cuántos fotones por segundo emite la fuente?
Answers: 1
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