Radio Waves (AQA GCSE Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the wavelength of radio waves compared to other electromagnetic waves?
What is the wavelength of radio waves compared to other electromagnetic waves?
The longest
What is the frequency of radio waves compared to other electromagnetic waves?
What is the frequency of radio waves compared to other electromagnetic waves?
The lowest
How are radio waves generated?
How are radio waves generated?
By oscillations in electrical circuits
What happens to electrons when alternating current is applied to an antenna?
What happens to electrons when alternating current is applied to an antenna?
They oscillate
What do radio waves induce when absorbed by a conductor such as an antenna?
What do radio waves induce when absorbed by a conductor such as an antenna?
Alternating current
How does the frequency of induced AC compare to the incoming radio waves?
How does the frequency of induced AC compare to the incoming radio waves?
It is the same
Which technologies widely use radio waves?
Which technologies widely use radio waves?
Communication technologies
What property makes radio waves suitable for communication?
What property makes radio waves suitable for communication?
They can travel long distances
What can radio waves penetrate through?
What can radio waves penetrate through?
Walls and buildings
Which devices can process received radio wave signals?
Which devices can process received radio wave signals?
Radios, televisions, and other devices