GATE ECE 2005 | Question: 7

Question

The condition on $\mathrm{R}, \mathrm{L}$ and $\mathrm{C}$ such that the step response $y(t)$ in the figure has no oscillations, is

• A. $\mathrm{R} \geq \frac{1}{2} \sqrt{\frac{\mathrm{L}}{\mathrm{C}}}$
• B. $\mathrm{R} \geq \sqrt{\frac{\mathrm{L}}{\mathrm{C}}}$
• C. $\mathrm{R} \geq 2 \sqrt{\frac{\mathrm{L}}{\mathrm{C}}}$
• D. $ \mathrm{R}=\frac{1}{\sqrt{\mathrm{LC}}}$