Question

Direction: Fill in the blanks with terms/concepts that define key points you have learned from the topic discussed. 1. Radio waves, as defined by dictionaries, are _______________ waves. 2. The frequency range of radio waves are from _______________ to as low as 300 kHz. 3. Electromagnetism deals with the study of the _______________ of electric currents or fields and magnetic fields. 4. Radio waves will _______________ items if not absorbed. 5. Heinrich Hertz proved the presence of _______________ in the late 1880s. 6. Wi-fi uses radio waves that are directed through a _______________. 7. Hertz identified a phenomenon called _______________ as taking place in the copper wires of the spark-gap transmitter. 8. The sparks created from the main spark-gap of the transmitter flew across the receiver’s spark-gap at a distance of ______________. 9. The sparks generated by the transmitter were caused by the ________________. 10.Radio waves can be as tall as a human or a _______________.

Answer 1

Answer:

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