Umakant Kondapure, Collin Fernandes, Nipun Bhatia, Vikram Bathula and, Ketki Deshpande Solutions for Chapter: Semiconductors, Exercise 2: Critical Thinking

Ripple factor of a power supply is a measure of

In negative logic, logic state $1$ corresponds to

How many $\mathrm{NAND}$ gates are needed to form an $\mathrm{AND}$ gate?

Which of the following gives output $1$ in the $\mathrm{AND}$ gate?

What is the name of the gate obtained by the combination shown in figure?

Output of which of the following circuit will be one?

A semiconductor $X$ is made by doping a germanium crystal with arsenic $\left(Z=33\right)$. A second semiconductor $Y$ is made by doping germanium with indium $\left(Z=49\right)$. The two are joined end to end and connected to a battery as shown in the figure. Which of the following statements is correct?

The diode in the circuit as shown in the figure has constant voltage drop of  $0.5 \mathrm{V}$ at all currents and maximum power rating of $100 \mathrm{mW}$ (milliwatt). What should be the value of resistance $R$, connected in series with the diode for obtaining maximum current?