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Light Practice Problems

Problems from Monroe Community College

  1. A laser emits light of frequency 4.74 x 10^14 sec-1 What is the wavelength of the light in nm?
  2. A certain electromagnetic wave has a wavelength of 625 nm. What is the frequency of the wave?
  3. How many minutes would it take a radio wave to travel from the planet Venus to Earth? (Average distance from Venus to Earth = 28 million miles)
  4. What does it mean for two waves to have a phase difference? Explain with words, a picture, and mathematical expressions.
trig_practice_1.txt · Last modified: 2017/04/15 13:02 by blakehament