The eyes of certain reptiles pass a single visual signal to…
The eyes of certain reptiles pass a single visual signal to the brain when the visual receptors are struck by photons of a wavelength of 789 nm. 1) What’s the energy of a single photon? 2) If a total energy of 7.11 x 10–15 J is required to trip the signal, what is the minimum number of photons that must strike the receptor? Mark your answer next to words “Final answer is”. You must follow significant figure rules. You must show your work here to receive any credit (you may receive 0 points for only showing your final answer).
Read DetailsA solid silver cube contains 5.35×1024 atoms. What is the e…
A solid silver cube contains 5.35×1024 atoms. What is the edge length of the cube in cm? The density of silver is 10.5 g/cm3. The volume of a cube V=a3. Mark your answer next to words “Final answer is”. You must follow significant figure rules. You must show your work here to receive any credit (you may receive 0 points for only showing your final answer).
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