Exercise

If the input frequency is $50 \mathrm{Hz}$. What is the output frequency of a full-wave rectifier?

The cathode of a vacuum diode is comparable to

In an n-type silicon, which of the following statement is true?

At room temperature in intrinsic Silicon the number of charge carriers per unit volume is $1.6\times {10}^{16}/{\mathrm{m}}^3$. If mobility of electrons is $0.150 {\mathrm{m}}^3 \mathrm{V} {\mathrm{s}}^{-1}$ and mobility of holes is $0.05 {\mathrm{m}}^2 {\mathrm{V}}^{-1} {\mathrm{s}}^{-1}$. Then conductivity of silicon is $\left(\mathrm{\Omega } \mathrm{m}\right)$ is

For a PN junction the average value of the potential barrier is $0.1 \mathrm{V}$ and the electric field ${10}^5 \mathrm{V}/\mathrm{m}$ is present at junction region. What will be the width of depletion layer for this junction?

The output of the given circuit in the figure given below:

What is a rectifier? Explain with a neat circuit diagram how a p$‐$n junction diode acts as a rectifier.

Silicon doped with electron-rich impurity forms _____.