Effects of electric current

Więcej takich

Light

przez anders soh

Portable devices

przez opet neki lik

Cellular Respiration and Photosynthesis

przez Keerat Purewal

Ch2 The System Unit

przez Bezhan Bezhan

By: Arturo López B

3ºC ESO

Effects of electric current

Light

Light Emiting Diodes (LED)

Fluorescent Tubes

Incandescent Bulbs

Electromagnetic Effects

Electric circuit generates a electromagnetic field

Sound

This can happend thanks to piezoelectric effect which change shape when electricity is applyed making the speaker or buzzer work.

Electricity can be transformed into sound through some devices

Buzzer

Bell

Heat

E = I^2 x R x t

The movement of electrons colliding themselves with others create heat