Q1) (8 points) For a closed end tube of length L₁= 0.5 m, connected from the open end to another open-open end tube of length L2= 0.5 m, find in air a) The resonance condition for their combination. b) The frequency of the fundamental mode (fo) c) The position of the first antinode measured from the closed end when f= 4 fo d) Will your answers change if the tube placed in water