Type your answer to this question in the box below. Write ou…

Type your answer to this question in the box below. Write out all your work on your own piece of paper which you will scan/photo and upload as a single PDF file into a separate assignment after completing this exam. A laser used in DVD players has a wavelength of 405 nm. What is the energy of this light in joules?

Type your answer to this question in the box below. Write ou…

Type your answer to this question in the box below. Write out all your work on your own piece of paper which you will scan/photo and upload as a single PDF file into a separate assignment after completing this exam.   a. Perform the following calculations and express the answer with the appropriate number of significant figures: (1.00866 −1.00728) / (6.02205×1023)