Spectroscopy
In the equation, A = ε bc, what quantity is represented by "ε"?

Molar absorbtivity
Absorbtivity
Path length
None of these

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Spectroscopy
Why must the voltage supplied to a tungsten lamp be very stable?

Because the lamp will only function at a specific voltage
Because if it wasn't, the lamp would bum out
All of these
Because amount of energy the lamp emits is proportional to the fourth power of the operating voltage

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Spectroscopy
Vibrational spectroscopy is

a large mass on a weak spring
an Infrared spectroscopy
a class of spectroscopic techniques which analyzes molecular motions
a flashlight through a prism and shake it

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