Examlex
Calculate the energy of a photon in the Balmer series that results from the transition n = 3 to n = 2.What is the region of the electromagnetic spectrum? The Rydberg constant equals 2.180 × 10−18 J.
Odor
A distinctive smell, especially an unpleasant one, perceived by the olfactory senses.
Perception
The process of recognizing, organizing, and interpreting sensory information.
Cornea
The transparent front part of the eye that covers the iris, pupil, and anterior chamber, contributing to the eye's ability to focus.
Light Rays
Streams of photons that move in a straight line, visible to the human eye when they strike an object and are reflected.
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