Introduction to Solids Questions and Answers in PDF Give the free electron model of solids and explain its limitations. Calculate the density of states in the energy range E and E+dE using the free electron model. Explain the band theory of solids. Or Differentiate insulator, conductor, and semiconductors based on band theory of solids. Define semiconductor. … [Read more...] about Introduction to Solids Questions and Answers | Notes

# Hall Effect

## Hall Effect: Hall coefficient, Hall potential, Hall Voltage

What is Hall Effect? Derive an expression for Hall coefficient, Hall potential, Hall Voltage and Hall angle. What are the importance of the Hall effect? Answer: Hall Effect The Hall Effect discovered by Edwin Hall in 1879. He state that “when we flow a current along the length of the conducting ribbon (conductor or semiconductor) and placed it into the transverse magnetic … [Read more...] about Hall Effect: Hall coefficient, Hall potential, Hall Voltage