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P6: Quiz 7
P6: Quiz 7
1) Fill in the gaps in the sentence below.
Electromagnetic (EM) waves are made up of oscillating ______ and ______ ______.
2) Explain how radio waves are produced by a transmitter and received by a receiver.
3) Can long-waved radio waves be received if the receiver is not in sight of the transmitter? Explain your answer.
4)
a) What is the ionosphere?
b) Can short-waved radio waves be received if the receiver is not in sight of the transmitter? Explain your answer.
5)
a) Give 3 examples of very short-waved radio waves.
b) Can very short-waved radio waves be received if the receiver is not in sight of the transmitter? Explain your answer.
Electromagnetic (EM) waves are made up of oscillating ______ and ______ ______.
2) Explain how radio waves are produced by a transmitter and received by a receiver.
3) Can long-waved radio waves be received if the receiver is not in sight of the transmitter? Explain your answer.
4)
a) What is the ionosphere?
b) Can short-waved radio waves be received if the receiver is not in sight of the transmitter? Explain your answer.
5)
a) Give 3 examples of very short-waved radio waves.
b) Can very short-waved radio waves be received if the receiver is not in sight of the transmitter? Explain your answer.