Apython curls up to touch the tip of its own tail with its nose, forming the shape of a circle. the python is 2.6π meters long. what is the radius "r" of the circle that the python forms?

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?