# chem

calculate the longest wavelength visible to the human eye

1. 👍 0
2. 👎 0
3. 👁 91
asked by anna
1. You can't calculate anything without data.
Most texts list 700 nm on the red end and 400 nm on the violet end of the spectrum as the range of vision for the human eye. Of course this is a "typical" set of numbers.

1. 👍 0
2. 👎 0

## Similar Questions

1. ### chem

The minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164kJ/mol. Calculate the longest wavelenght visible to the human eye

asked by natash on October 27, 2008
2. ### Physics

Assume that the maximum aperture of the human eye, D, is approximately 8 mm and the average wavelength of visible light, λ, is 5.5 x 10-4 mm. a. Calculate the diffraction limit of the human eye in visible light. D = 8 mm = 0.008

asked by vv on September 23, 2013
3. ### Physics

Assume that the maximum aperture of the human eye, D, is approximately 8 mm and the average wavelength of visible light, λ, is 5.5 x 10-4 mm. a. Calculate the diffraction limit of the human eye in visible light. D = 8 mm = 0.008

asked by vv on September 22, 2013
4. ### Physics HELP!!

1. What is the longest wavelength for standing sound waves in a 133.9cm long tube that is open at both ends? b).What is the second longest wavelength? c).What is the third longest wavelength? d).What is the longest wavelength for

asked by joane on November 30, 2012
5. ### Science

What does it mean, when it says "for visible light (ROYGBIV) which has the shortest wavelength? which has the longest? place all other colors in order based on their wavelength from shortest to longest.

asked by Samantha on November 22, 2013
6. ### Astronomy

The coolest star whose peak blackbody wavelength can be observed with the human eye (the exact range of visible light varies from publication to publication, so use 380nm to 750 nm).

asked by qwerty on March 4, 2014
7. ### Physics

What is the longest wavelength for standing sound waves in a 108.0 cm long tube that is open at both ends? What is the second longest wavelength? What is the third longest wavelength?

asked by Mike on November 25, 2010
8. ### Pyshics

The wavelength of light visible to the human eye is on the order of 6x10^-7 m. Find the frequency of the light wave if the speed of light in air is 2.99792x10^8m/s. Answer in s^-1

asked by John on February 20, 2019
9. ### physics

5)a. Electrons accelerated by a potential difference of 12.23 V pass through a gas of hydrogen atoms at room temperature. Calculate the wavelength of light emitted with the longest possible wavelength. b. Calculate the wavelength

asked by Sandhya on April 13, 2008
10. ### Physics

Visible light is incident perpendicularly on a diffraction grating of 200 rulings/mm. What are the (a) longest, (b) second longest, and (c) third longest wavelengths that can be associated with an intensity maximum at theta=30

asked by Brian on November 25, 2012

More Similar Questions