AP Physics B Practice Exam

Category - Introductory Physics

Suppose a scientist detects an electromagnetic wave with a frequency higher than those of gamma rays. The scientist labels this wave a Z-ray.Which of the following would always be true of a Z-ray?
  1. A Z-ray would have a lesser amplitude than gamma rays.
  2. A Z-ray would have a greater amplitude than gamma rays.
  3. A Z-ray would have a shorter wavelength than gamma rays.
  4. A Z-ray would have a longer wavelength than gamma rays.
Explanation
Answer: C - A Z-ray would have a shorter wavelength than gamma rays.
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