1. Among the following regions of the electromagnetic spectrum, the one with the longest wavelengths is
a. infrared
b. microwave
c. radio wave
d. ultraviolet
e. visible
2. Among the following regions of the electromagnetic spectrum, the most energetic is
a. infrared
b. microwave
c. radio wave
d. ultraviolet
e. visible
3. Among the following regions of the electromagnetic spectrum, the one capable of inducing transitions in K level electrons (n = 1) is
a. infrared
b. microwave
c. radio wave
d. ultraviolet
e. visible
4. Among the following regions of the electromagnetic spectrum, the one capable of exciting the 5s electron of rubidium is
a. infrared
b. microwave
c. radio wave
d. ultraviolet
e. visible