IB Prized Writing Sevenoaks School IB Prized Writing 2014 | Page 32

Robert Cinca - Physics Secondary relationship: the size of the maximum surge current in relation with the size of the final current Secondary relationship: the size of the maximum surge current in relation with size of the the results final current Figure the 5 shows obtained from this experiment: Figure 5 shows the results obtained from this experiment: Final Current, I/A Maximum Surge Current, S/A Final Current, I/A ±0.01A 0.06 0.07 0.08 0.09 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 ±0.01A 0.06 0.07 0.08 0.09 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 1 0.16 0.20 0.24 0.31 0.36 0.43 0.50 0.56 0.66 0.70 0.73 0.68 2 1 0.16 0.16 0.20 0.20 0.24 0.24 0.32 0.31 0.36 0.36 0.42 0.43 0.49 0.50 0.58 0.56 0.66 0.66 0.73 0.70 0.68 0.73 0.70 0.68 ±0.01A Maximum Surge Current, S/A Average Uncertainty 3 ±0.01A 4 5 Average 0.16 4 0.16 5 0.16 Uncertainty 0.030 2 0.16 3 0.20 0.20 0.20 0.20 0.030 0.16 0.16 0.16 0.16 0.16 0.030 0.24 0.008 0.20 0.25 0.20 0.24 0.20 0.24 0.20 0.20 0.030 0.31 0.006 0.24 0.31 0.25 0.31 0.24 0.31 0.24 0.24 0.008 0.32 0.36 0.31 0.36 0.31 0.37 0.31 0.31 0.006 0.36 0.020 0.36 0.43 0.36 0.43 0.36 0.43 0.37 0.36 0.020 0.43 0.007 0.42 0.49 0.43 0.49 0.43 0.50 0.43 0.43 0.007 0.49 0.007 0.49 0.58 0.49 0.55 0.49 0.58 0.50 0.49 0.007 0.57 0.005 0.58 0.66 0.58 0.64 0.55 0.61 0.58 0.57 0.005 0.65 0.006 0.66 0.65 0.006 0.71 0.66 0.70 0.64 0.74 0.61 0.72 0.005 0.73 0.71 0.70 0.74 0.72 0.005 0.74 0.74 0.71 0.72 0.004 0.68 0.74 0.74 0.71 0.72 0.004 0.70 0.65 0.72 0.69 0.009 0.70 0.70 0.65 0.72 0.69 0.009 Figure 5: Data Table for Secondary Relationship Figure 5: Data Table for Secondary Relationship For this set of set data, my results indicate a linear relationship between For this of data, my results indicate a linear relationship between the the size size of of the the maximum surge current and the size of the final current (as seen in Figure 6): maximum surge current and the size of the final current (as seen in Figure 6): Figure 6: Graph representing Maximum Surge Current and Final Current Figure 6: Graph representing Maximum Surge Current and Final Current 31 13 13