Hallar la intensidad de campo eléctrico en el aire, generado por una carga fuente Q=8x10^(3)C, a una distancia de 60cm.

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

Current from a charged capacitor lights a bulb. as time goes on the brightness of the

Which type of reaction is shown in this energy diagram ?