Final answer:
The word 'transmitted' refers to the action of conveying radio waves from a broadcasting station into space. Clues such as 'waves', 'sent into space', and 'mechanism of the broadcasting station' help clarify this action. It is part of the process of radio communication where information is modulated onto electromagnetic waves and sent to receivers.
Step-by-step explanation:
The word 'transmitted' in the provided sentence can be understood with the help of context clues such as 'waves', 'varying intensity', 'frequency', and 'sent into space'. These words suggest that 'transmitted' refers to the action of sending or conveying something from one place to another. In this context, it is specifically about sending information via radio waves.
Radio waves travel through space, carrying encoded information, which are caught by antennas. These antennas then convert the waves into electrical signals. Transmitting is the process by which radio stations send out the signals that will become sound in our radios. It involves modulating the signals, changing their amplitude (AM) or frequency (FM), to encode the audio information that is ultimately transmitted to listeners.
Therefore, when electromagnetic waves from a broadcast antenna induced by strong electrical currents are 'transmitted', it means they are spread into space, enabling the conveyance of information across distances without physical connection.