1bedroom
2 bedroom
3 bedroom
1st floor
3
1
1
2nd floor
2
2
2
3rd floor
1
4
1
if an apartment is selected at random, what is the probability that it is on the 2nd floor or has 3 bedrooms?

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?