The $\text{OP-amp}$ circuit shown in the figure is a filter. The type of filter and its cut-off frequency are respectively
- high pass, $1000 \; \mathrm{rad/sec}$.
- low pass, $1000 \; \mathrm{rad/sec}$.
- high pass, $10000 \; \mathrm{rad/sec}$.
- low pass, $10000 \; \mathrm{rad/sec}$.