
Biofisica-2° parcial
Authored by Nico Dark undefined
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la longitud de onda del espectro ultravioleta (UV)?
700 a 1000 nm
320 a 400 nm
100 a 250 nm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué propiedad tiene la luz láser que la distingue de otras fuentes de luz?
Es policromática
Es coherente y monocromática
Es incoherente y dispersa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué efecto fisiológico es común al usar radiación ultravioleta en la piel?
Incremento de la temperatura corporal
Producción de eritema
Reducción del ritmo cardíaco
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes opciones describe una fuente de luz colimada?
Una lámpara de filamento
Una bombilla incandescente
Un láser
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de radiación ultravioleta es germicida?
UVC
UVA
UVB
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué efecto NO se asocia con el uso de láseres de baja potencia en terapia?
Incremento de la presión arterial
Cicatrización mejorada de heridas
Inhibición del crecimiento de microorganismos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la frecuencia típica de la radiación UV?
Entre 10⁶ a 10⁸ Hz
Entre 7,5 × 10¹⁴ a 10¹⁵ Hz
Entre 1 × 10⁹ a 10¹⁰ Hz
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