Me

note: l want answer true 100%

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?

What happens to the vapor pressure of a substance when its surface area is increased at constant temperature?