Knowledge in Btech

PROBLEM SOLVING WITH C-UNIT 2

TEXT PROCESSING AND STRING MANIPULATION. The objective is to understand the given text processing based problems.

Problem solving with C UNIT-3

PRIORITIZED SCHEDULING To make students understand the concept of Multi-Dimensional arrays, Structures and array of structures

PROGRAMMING WITH C Unit-4

To make students understand the concept of File handling functions in C and use these functions to read, write and create files.

Problem Solving with C UNIT-5

To make students understand the concept of callback and more. Difference between structure and unions. shortage classers, qualifiers, and constants.

Maxwell’s Equations for Electromagnetic Waves

An ideal electromagnetic wave can be represented in three-directional space as a magnetic field in x direction and an electric field in y direction. Hence, the direction of motion of the wave will be in z direction.

Introduction to Quantum Mechanics Unit I

Quantum mechanics is a physical science dealing with the behavior of matter and energy on the scale of atoms and subatomic particles / waves. ... Albert Einstein and Niels Bohr soon made important contributions to what is now called the "old quantum theory."

Introduction to Quantum Mechanics Unit II

Quantum mechanics is a physical science dealing with the behaviour of matter and energy on the scale of atoms and subatomic particles / waves. ... Albert Einstein and Niels Bohr soon made important contributions to what is now called the "old quantum theory."

Unit V– Magnetic materials

Materials that can be magnetized, which are also the ones that are strongly attracted to a magnet, are called ferromagnetic (or ferrimagnetic). These include the elements iron, nickel and cobalt, some alloys of rare-earth metals, and some naturally occurring minerals such as lodestone.

Unit IV : LASERS

LASER is the acronym for Light Amplification by Stimulated Emission of Radiation. It is evident that the process of stimulated emission is the key to a LASER system. Einstein analyzed the interaction of radiation with matter and brought out the concept of stimulated emission

Unit III: Quantum theory of solids

1 Basics of CFET, expressions for electrical parameters Drude and Lorentz proposed the classical free electron theory of electrical conductivity of metals (as early as 1904). The model of conductivity of free electrons is based on the following assumptions:

Unit V Dielectrics

Dielectrics are a class of material which respond to external electric fields. An external electric field can cause the center of positive and negative charges in the crystal to shift from their mean position. This separation of charges results in creation of dipoles in the system. The net dipole moment created per unit volume is called the polarization. The polarization in the material is dependent on the net electric field experienced by the dielectric.