calcula el valor de la resistencia de proteccion que se debe situar en serie con un led, con caida de voltaje de 2V en polarizacion directa, para que por el circule una intensidad de 20 mA al conectarlos a una pila de 5V.

you already know many words that you use every day as part of your writing and you probably also know that certain words fit better in certain situations. tonight she will , sit) down and , write) a cover letter to when writing, you need to choose the correct word according to its spelling and

you, i'm trying to get a higher rank, this really ! : )

im not sure what your file type is. is it a .zip file