What is the frequency of a helium-neon laser light with a wavelength of 632. 8 nm? the speed of light is 3. 00 × 108 m/s.

What are the phases shown in a and d called?

Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig