What is the photoelectric effect?

Zero plagiarism. Provide a paragraph for each answer. (75+ words) do not copy from course hero or online resources.

  1. What is the photoelectric effect?
  2. Electric current is used for different purposes. Compare the use of electric current by a computer and by a toaster.
  3. In a large cave, you can hear an echo a few seconds after you speak. Explain how this happens in terms of wave properties.
  4. What two factors influence the color of an object?
  5. While practicing on the trumpet, you notice that every time you play a particular note, a window in the room rattles. How can you explain this rattling in terms of wave behaviors?
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