Help me answer the following question, explain and make sure everything is correct, thank you ! The retina of a human eye can detect light when radiant energy incident on it is at least 4.00 × 10does this correspond to?Be sure your answer has the correct number of significant digits.☐ photonsx10-17J. For light of 631 nm wavelength, how many photons

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Answered: The retina of a human eye can detect…

Chemistry In Focus

7th Edition

ISBN:9781337399692

Author:Tro, Nivaldo J.

Publisher:Tro, Nivaldo J.

Chapter7: Light And Color

Section: Chapter Questions

Problem 22E

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Similar questions

The spectrum shown here is for aspirin. The vertical axis is the amount of light absorbed, and the horizontal axis is the wavelength of incident light (in nm). (For more on spectrophotometry, see Section 4.9) What is the frequency of light with a wavelength of 278 nm? What is the energy of one mole of photons with = 278 nm? What region of the electromagnetic spectrum is covered by the spectrum above? Knowing that aspirin only absorbs light in the region depicted by this spectrum. What is the color of aspirin?
ight waves move through space at a speed of ters per second.
(a) Which color in the visible spectrum has the highest frequency? Which has the lowest frequency? (b) Is the wavelength of the radiation used in a microwave oven (2.45 GHz) longer or shorter than that from your favorite FM radio station (for example, 91.7 MHz)? (c) Are the wavelengths of x-rays longer or shorter than those of ultraviolet light? (d) Calculate the frequency of green light with a wavelength of 510. nm.
Consider the colors of the visible spectrum. (a) Which colors of light involve less energy than green light? (b) Which color of light has photons of greater energy, yellow or blue? (c) Which color of light has the higher frequency, blue or green?
FM-95, an FM radio station, broadcasts at a frequency of 9.51107s1 s (95.1 MHz). What is the wavelength of these radio waves in meters?
The most prominent line in the spectrum of mercury is at 253.652 nm. Other lines are located at 365.015 nm, 404.656 nm, 435.833 nm, and 101.975 nm. (a) which of these lines represents the most energetic light? (b) what is the frequency of the most prominent line? What is the energy of one photon with this wavelength? (c) Are any of these lines found in the spectrum of mercury shown in figure 6.6? What color or colors are these lines?
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 850 nm. If a total energy of 3.151014 J is required to trip the signal, what is the minimum number of photons that must strike the receptor?

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The retina of a human eye can detect light when radiant energy incident on it is at least 4.00 × 10 does this correspond to? Be sure your answer has the correct number of significant digits. ☐ photons x10 -17 J. For light of 631 nm wavelength, how many photons