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Questions and Answers
Which type of radiation has no mass?
Which type of radiation has no mass?
- Radio waves (correct)
- Gamma rays
- Visible light
- X-rays
What is the maximum speed at which electromagnetic radiation can travel in a vacuum?
What is the maximum speed at which electromagnetic radiation can travel in a vacuum?
- 3.0 x 10^6 m/s
- 3.0 x 10^8 m/s (correct)
- 3.0 x 10^9 m/s
- 3.0 x 10^7 m/s
What are the wave characteristics of electromagnetic radiation (EMR)?
What are the wave characteristics of electromagnetic radiation (EMR)?
- Period, frequency (f), amplitude
- Wavelength (λ), frequency (f), and the energy per photon (E) (correct)
- Frequency (f), energy per photon (E), amplitude
- Amplitude, wavelength (λ), period
What is the wavelength of x-rays and gamma rays in nanometers (nm)?
What is the wavelength of x-rays and gamma rays in nanometers (nm)?
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How is frequency expressed for electromagnetic radiation (EMR)?
How is frequency expressed for electromagnetic radiation (EMR)?
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