When input voltage is high, capacitor is charging

[lavindev]

Homework Statement

Homework Equations

C=Q/V.
T = RC

The Attempt at a Solution

Capacitance is found to be 334.6217 picoFarads (from previous part of question)
When input voltage is high, capacitor is charging (falling pink line), then discharging thereafter

 

[Mute]

As per the rules, you need to show us an attempt at the solution before we can help you. You should also fully describe the problem, rather than just presenting us with a graph. What have you tried so far?