## Exercise 4.8 A

Determine the capacitance of the capacitor.

Tip: $Q = \int I(t) dt$
Answer: $980\ \mu F$ - $1100\ \mu F$

## Exercise 4.8 B

Determine the capacitance of the capacitor and the phase between the voltage and the electric current.

Answer: $210\ \mu F$ ; $-56°$

## Exercise 4.8 C

Determine the capacitance of the capacitor and the phase between the voltage and the electric current.

Answer: $180\ \mu F$ ; $-60°$