Eletric current
The rotational force of an electrical generator using magnetism to create an electrical current.
True.
Electrical current in a light bulb causes the bulb element to heat up i2R and some heat gets to the level to excite the element electrons. The excited electrons radiate light when returning to normal levels.
True
Electrical energy is transformed into heat, microwaves, light
The rotational force of an electrical generator using magnetism to create an electrical current.
True.
it can be transformed into thermal energy
it can transformed by fuels
Electrical current in a light bulb causes the bulb element to heat up i2R and some heat gets to the level to excite the element electrons. The excited electrons radiate light when returning to normal levels.
True
Batteries have chemical energy stored inside them. Of course, when they provide a current, this chemical energy is transformed (in part) into electrical energy.
Electrical energy is transformed into heat, microwaves, light
Electrical energy is transformed to mechanical energy.
The energy that is transformed is electrical, motion, and sound, and maybe light or electromagnetic energy.
Electrical energy can be formed by solar, wind or hydro energy. This energy is transformed into electrical energy.
Battery (chemical energy) goes to the wires (electrical energy) which goes to the light bulb (thermal and electromagnetic energy. In the bulb of a traditional flashlight, electric current energy is transformed to heat and then partially to light, when the temperature of the filament in the bulb is sufficient. In an LED type flashlight, little heat is produced and more of the electrical current energy is transformed into light.