GRAPH CURRENT OUTPUT VERSUS TIME
Original Graph
We consider the root is between 0.01s to 0.012 based on this graph which we believe the value of β is close to 0.012
Graph with 1x zoom in
Note that the range of root is between 0.011 to 0.012 where the value of β is placed.
Graph with 2x zoom in
Note that the range of root is between 0.0117 to 0.0118 where the value of β is placed.