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Figure shows a practical integrator with Rs = 30 M Omega...

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Figure shows a practical integrator with Rs = 30 M$$\Omega $$, RF = 20 M$$\Omega $$ and CF = 0.1 μF. If a step (DC) voltage of +3 V is applied as input for 0 ≤ t ≤ 4 (t is in second), the output voltage is
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Correct Answer: Option D
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