Electrostatics in vacuum Questions and Answers in PDF Explain Coulomb’s law of Electro statistics. Explain the terms: Electric Field Intensity, Electric Lines of Forces, and Electric Flux. Calculate the electric field intensity due to an infinite line charge. Calculate the electric field intensity due to a dipole at the axial position. Calculate the electric … [Read more...] about Electrostatics in vacuum Questions and Answers | Notes

# Engineering Physics

## LASER and Fiber fiber Questions and Answers | Notes

LASER and Fiber fiber Questions and Answers in PDF What is a Laser? Give major properties of laser light. Or Explain in brief the characteristics of a laser beam. Or How does laser differ from ordinary light? What are Einstein’s coefficients? Derive Einstein’s relation. Or Explain the three quantum processes of interaction of radiation with the matter and derive the … [Read more...] about LASER and Fiber fiber Questions and Answers | Notes

## Introduction to Solids Questions and Answers | Notes

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

## Quantum Mechanics Questions and Answers | Notes

Quantum Mechanics Questions and Answers in PDF What do you understand by matter waves? Or Discuss the concept of de-Broglie matter waves. Define group velocity and particle velocity regarding a group wave. Or Define particle velocity, group velocity, and phase velocity. Derive the mathematical expression for group and phase velocity. Show that the phase velocity … [Read more...] about Quantum Mechanics Questions and Answers | Notes

## What are various Boolean identities?

What are various Boolean identities? Draw the ‘AND’ circuit using diode logic. How do you prove Boolean identities?, What are the different Boolean algebra rules?, What is De Morgans theorem?, How do you simplify Boolean expression? Laws of Boolean algebra are used for simplifying a complex Boolean expression. The different Boolean laws are discussed as follows : 1. OR … [Read more...] about What are various Boolean identities?