Please help I have been stuck on this homework question for a long time!!

a)

The distance between two compressions of a sound wave is 92.5 cm at room temperature (20.0 C). The frequency of this sound wave isThe circuit in the figure below contains two identical light bulbs in series with a battery. At first both bulbs glow with equal brightness. When switch S is closed, Bulb 1 and Bulb 2 ?* Bulb 1 Bulb 2Gets slightly dimmer, Gets brighter Gets brighter, Goes out Stays the same, Goes out Gets brighter, Gets slightly dimmer Goes out, Gets brighterA 12 volt battery willdo a total of 12 Joules of work over its entire lifetime do 12 Joules of work every second provide each electron which passes through it 12 Joules of energy provide a Coulomb of charge with 12 Joules of energy pump 12 Coulombs of charge through it in one second