What is the photoelectric effect primarily used for in technology?

Practice Questions

Q1
What is the photoelectric effect primarily used for in technology?
  1. Solar panels
  2. LEDs
  3. Lasers
  4. Television screens

Questions & Step-by-Step Solutions

What is the photoelectric effect primarily used for in technology?
  • Step 1: Understand what the photoelectric effect is. It is a process where light hits a material and causes it to release electrons.
  • Step 2: Know that when electrons are released, they can create an electric current.
  • Step 3: Recognize that this effect is used in solar panels.
  • Step 4: Learn that solar panels capture sunlight and use the photoelectric effect to convert that light into electrical energy.
  • Step 5: Conclude that the primary use of the photoelectric effect in technology is to generate electricity from sunlight.
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