Does anyone know anything about electromagnetic radiation?

1 ⤊

Does anyone know anything about electromagnetic radiation?

Which of the following types of electromagnetic radiation causes certain substances to fluoresce?
A Ultraviolet rays B Infrared waves C x rays D Cosmic rays

2006-06-28 15:52:17 · 2 answers · asked by help please 2 in Education & Reference ➔ Homework Help

2 answers

A. Ultraviolet..

2006-06-28 16:44:17 · answer #1 · answered by Anonymous · 1⤊ 0⤋

I will take an eduacated guess and say the answer is: B

2006-06-28 23:03:37 · answer #2 · answered by Amie 2 · 0⤊ 0⤋