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Questions and Answers
Which unit of measurement is used to describe frequency?
Which unit of measurement is used to describe frequency?
- Miles per second
- Wavelength
- Hertz (correct)
- Cycles per second
What is the relationship between wavelength and frequency?
What is the relationship between wavelength and frequency?
- They are unrelated
- They are directly related
- They are inversely related (correct)
- They are indirectly related
What is the velocity of electromagnetic radiation?
What is the velocity of electromagnetic radiation?
- 1 cycle per second
- 186000 miles per second
- 3𝑥108 Hz
- 3𝑥108m/s (correct)
What is natural background radiation also known as?
What is natural background radiation also known as?
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What are electromagnetic radiations?
What are electromagnetic radiations?
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