When the optical power incident on a photodiode is 10μW and the responsivity is 0.8 A/W, the photocurrent generated (in μA) is ________.

If fixed positive charges are present in the gate oxide of an n-channel enhancement type MOSFET, it will lead to

In the ac equivalent circuit shown in the figure, if i_n is the input current and R_F is very large, the type of feedback

In the following circuit employing pass transistor logic, all NMOS transistors are identical with a threshold voltage of 1 V. Ignoring the body-effect, the output voltages at P, Q and R are,