Radio and Origins of Broadcasting

Morse code was created by?

• James Maxwell

• Reginald Fessenden

• Samuel Morse

• Lee De Forest

________ theorized electromagnetic waves.

• Samuel Morse

• Heinrich Hertz

• Lee De Forest

• James Maxwell

_________ is the frequency of rotation.

• watt

• hertz

• megawatt

• none of the above

Who proved Maxwell's theory?

• Samuel Morse

• James Maxwell

• Heinrich Hertz

• Lee De Forest

Who helped invent the device to transmit a signal through the air?

• Guglielmo Marconi

• Lee De Forest

• James Maxwell

• Samuel Morse

_________ created telephony by transmitting voice and sound.

• Heinrich Hertz

• Reginald Fessenden

• James Maxwell

• Samuel Morse

Lee De Forest developed the amplified ________ of communication.

• retracted

• amplified

• sound

• none of the above

The radio act of _______ states that you need a _______ to operate a radio?

• 1947/Reciept

• 1915/ID Card

• 1912/Liscense

• 1913/Nothing

Which country fought for control of the global radio systems?

• USA

• Europe

• China

• None of the above

In ________ the British Broadcasting Corporation was created?

• 1923

• 1905

• 1904

• 1927