A BJT biasing circuit is shown in the figure, where $V_{BE} = 0.7\,V$ and $\beta = 100$. The Quiescent Point values of $V_{CE}$ and $I_c$ are respectively

In the given circuit, the diodes are ideal. The current I through the diode D1 in milliamperes is _____ (rounded off to two decimal places).

A difference amplifier is shown in the figure. Assume the op-amp to be ideal. The CMRR (in dB) of the difference amplifier is ________ (rounded off to 2 decimal places).

For the block-diagram shown in the figure, the transfer function $\frac{C(s)}{R(s)}$ is