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Questions and Answers
What happens to energy as frequency increases?
What happens to energy as frequency increases?
Compared to a beta particle, how does the size of an alpha particle compare?
Compared to a beta particle, how does the size of an alpha particle compare?
Where does electromagnetic radiation originate from?
Where does electromagnetic radiation originate from?
What does the formula v = fλ allow calculation of in an electromagnetic wave?
What does the formula v = fλ allow calculation of in an electromagnetic wave?
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Which x-ray application was used in a dangerous manner for entertainment or business gain?
Which x-ray application was used in a dangerous manner for entertainment or business gain?
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What is the unit of measure for time in the British system?
What is the unit of measure for time in the British system?
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What does the formula E = hf demonstrate?
What does the formula E = hf demonstrate?
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What is the momentum of a 30-kg object traveling at 2.5 m/s?
What is the momentum of a 30-kg object traveling at 2.5 m/s?
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How many protons are there in an atom of oxygen (168O)?
How many protons are there in an atom of oxygen (168O)?
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What are atoms with the same number of neutrons but different number of protons called?
What are atoms with the same number of neutrons but different number of protons called?
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Study Notes
Energy & Frequency
- As frequency increases, the energy of electromagnetic radiation increases
Alpha & Beta Particles
- Alpha particles are significantly larger than beta particles
Electromagnetic Radiation Origins
- Electromagnetic radiation originates from the movement of charged particles
Wave Speed Calculation
- The formula v = fλ allows the calculation of the speed of an electromagnetic wave, where:
- v is the speed of the wave
- f is the frequency of the wave
- λ is the wavelength of the wave
X-ray Application
- Fluoroscopy, an x-ray application, was dangerously used for entertainment and business gain
British Time Unit
- The unit of measure for time in the British system is the second
Energy-Frequency Relationship
- The formula E = hf demonstrates the direct relationship between energy (E) and frequency (f) of electromagnetic radiation, where h is Planck's constant
Momentum Calculation
- The momentum of a 30-kg object traveling at 2.5 m/s is 75 kg m/s, calculated using the formula momentum = mass x velocity
Oxygen Protons
- There are 8 protons in an atom of oxygen (168O)
Isobars
- Atoms with the same number of neutrons but different numbers of protons are called isobars
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Test your knowledge of momentum with this quiz. Answer questions about momentum, mass, and velocity to assess your understanding of the topic.