Robert Cinca - Physics
My results indicate an inverse-square relationship between the final current and the
surge current time (as seen in Figure 4):
My results indicate an inverse-square relationship between the final current and the
surge current time (as seen in Figure 4):
Figure 4: Graph representing Surge Current Time and Final Current
Figure 4: Graph representing Surge Current Time and Final Current
Equation of trend line (as seen in Figure 4) with its uncertainties:
The equation that has resulted from the graph is: ΔT= (0.002 ± 0.001) I -2 - (0.004 ± 0.061)
Equation of trend line (as seen in Figure where:
4) with its uncertainties:
The equation that has resulted from the graph is: ΔT= (0.002 ± 0.001) I -2 - (0.004 ± 0.061)
2
o the gradient = 0.002sA 2 ± 0.001sA
where:
o
o
o
o
o
o
o
uncertainty in gradient,
the gradient = 0.002sA 2 ± 0.001sA 2
Dm=(0.003-0.001)/2=0.001sA 2
uncertainty in gradient,
y intercept = -0.004s ± 0.061s
Dm=(0.003-0.001)/2=0.001sA 2
uncertainty in y intercept,
y intercept = -0.004s ± 0.061s
Dc= (0.044+0.077)/2=0.061s
uncertainty in y intercept,
Dc= (0.044+0.077)/2=0.061s
Analysis:
My line of best fit is very close to the origin, and taking the error bars into account, it
Analysis:
could go through the origin, indicating a proportionality between the surge current
2
time line
and of 1/(final
.
My
best fit current)
is very close
to the origin, and taking the error bars into account, it
could go through the origin, indicating a proportionality between the surge current 12
time and 1/(final current) 2 .
30
12