Exercise
EM Radiation Safety and Applications
In this interactive module, students will explore the fundamentals of electromagnetic (EM) radiation, discover its various applications in fields such as medicine and communication, and learn essential safety protocols to protect themselves from potential hazards. Engaging activities and real-world scenarios will enhance understanding and promote responsible practices in the use of EM technology.
Questions
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MultiChoice
Which group of electromagnetic waves is classified as ionizing radiation?
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MultiChoice
What protection is recommended to prevent skin damage from solar ultraviolet radiation?
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MultiChoice
What safety measure protects radiology technicians from repeated X-ray exposure?
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MultiChoice
Which non-invasive medical technology detects body heat patterns without harmful ionizing rays?
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MultiChoice
Why are UV rays, X-rays, and gamma rays dangerous in high doses?
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MultiChoice
Which EM wave is widely used in global positioning systems (GPS) and cell phones safely?
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MultiChoice
Which wave type is used in bank currency verification lamps to detect security threads?
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MultiChoice
Which EM wave is used in airport security luggage scanners to inspect bag contents?
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MultiChoice
What optical application utilizes total internal reflection inside flexible glass strands?
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MultiChoice
What eye injury can result from looking directly at intense UV sources like the Sun?
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MultiChoice
What type of EM wave is used in Gamma Knife surgery to treat brain tumors?
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MultiChoice
What three basic factors reduce personal exposure to high-energy radiation?