A look at the forces acting on current carryi...
A look at the parts & rotation of a DC motor....
Voltage across a moving rod, Induced current ...
Mains AC, Transmission of electricity, Energy...
Sound waves, Wave equations, Speed of sound, ...
Sound intensity, Sound level: The decibel sca...
Standing waves in strings, Speed of waves in ...
Diffraction, Diffraction through gaps, Interf...
Huygen’s wave theory, Newton’s corpuscula...
Lenard’s experiment, The photon model, Ligh...