MCAT Question A Day - 9/9/13
The human eye can respond to light with a total energy of as little as 10-18 J. If red light has a wavelength of 600 nm, what is the minimum number of red light photons that the eye can perceive?
A. 1
B. 2
C. 3
D. 5
Click Here for the solution
Want more questions? - Click here to check out our MCAT Question A Day archive
Click Here for the solution
Want more questions? - Click here to check out our MCAT Question A Day archive
