14. Figure 9 shows the voltage across a capacitor discharging through a 4k resistor Use the graph to find the time constant for the discharge and hence deduce the value of C. What are the initial charge and current qo and Io? Sketch graphs to show how q and I vary during the first 50 ms of the discharge. V/volt 6 4 2 0 10 20 30 40 50 t/ms Figure 9 Discharge curve for a capacitor.
14. Figure 9 shows the voltage across a capacitor discharging through a 4k resistor Use the graph to find the time constant for the discharge and hence deduce the value of C. What are the initial charge and current qo and Io? Sketch graphs to show how q and I vary during the first 50 ms of the discharge. V/volt 6 4 2 0 10 20 30 40 50 t/ms Figure 9 Discharge curve for a capacitor.
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Transcribed Image Text:14. Figure 9 shows the voltage across a capacitor discharging through a 4k resistor Use the
graph to find the time constant for the discharge and hence deduce the value of C. What
are the initial charge and current qo and Io? Sketch graphs to show how q and I vary
during the first 50 ms of the discharge.
V/volt
6-
4-
2
0
10
20
30 40
50
t/ms
Figure 9 Discharge curve for a capacitor.
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