ELECTROMAGNETIC THEORY

Who discovered that the combined electrical fields and magnetic fields form electromagnetic waves?

Who proved that the speed and length of electromagnetic waves could be identified and measured?

Who transmitted recognizable electronic signals more than a mile away?

Who discovered a phenomenon establishing a relationship between electricity and magnetism?

Who formulated the law of electromagnetic induction?

Performed a series of experiments designed to elucidate the exact nature of the relationship between electric current flow and magnetism.

Electromagnetic waves can be generated through discharging sparks.

• TRUE

• FALSE

Electromagnetic waves are created by the vibration of an electric charge.

• TRUE

• FALSE

Electromagnetic waves require the presence of a material medium to transport their energy.

• TRUE

• FALSE

Electromagnetic waves have low speed.

• TRUE

• FALSE