20. A green diode laser has a wavelength of 532 nm. How many wavelengths of this laser are equivalent to 1 mm. (You did...
20. A green diode laser has a wavelength of 532 nm. How many wavelengths of this laser are equivalent to 1 mm. (You did a similar calculation on page 94 for a red laser.) A) around 1880 wavelengths B) around 188,000 wavelengths C) around 180 wavelengths D) none of the above is within 100 wavelengths of correct answer