5. For the circuit in Problem 4, assume that R₁ = 1k, C₁ =1μF and v,(t) is the square wave in the figure below with period T=1ms (or a 1 kHz square wave). Determine the time-dependent voltage v,(t), assuming v₂ (0) = 0 V. v, (1) 1V 0 T 2T -1V

Fig: 1