MECH Dept Engineering Topics List

Subject and UNIT: Materials Science: Unit II(a): Electrical Properties of Materials

Anna University Solved Problems: Problems with solutions: Materials Science: Electrical and Magnetic Properties of Materials

Definition, Formula

Subject and UNIT: Materials Science: Unit II(a): Electrical Properties of Materials

Fermi - Dirac statistics deals with the particles having half integral spin like electrons. They are known as Fermi particles or Fermions.

Electrical Properties of Materials

Subject and UNIT: Materials Science: Unit II(a): Electrical Properties of Materials

According to classical ideas, a particle striking a hard wall has no chance of leaking through it.

Electrical Properties of Materials

Subject and UNIT: Materials Science: Unit II(a): Electrical Properties of Materials

It is seen from equations (3) and (4) that for several combinations of quantum numbers, we have the same energy eigen value but different eigen functions.

Electrical and Magnetic Properties of Materials - Materials Science

Subject and UNIT: Materials Science: Unit II(a): Electrical Properties of Materials

The failures of classical free electron theory were rectified in quantum theory given by Sommerfeld in the year 1928.

Subject and UNIT: Materials Science: Unit II(a): Electrical Properties of Materials

Anna University Solved Problems: Electrical and Magnetic Properties of Materials - Materials Science

Subject and UNIT: Materials Science: Unit II(a): Electrical Properties of Materials

Consider two cross-sections A and B of a metal rod separated by a distance λ.

Based on Drude and Lorentz classical free electron theory

Subject and UNIT: Materials Science: Unit II(a): Electrical Properties of Materials

When an electric field E is applied to an electron of charge 'e' in a metal rod, the electron moves in opposite direction to the applied field with a velocity vd (Fig. 2.5). This velocity is known as drift velocity.

Subject and UNIT: Materials Science: Unit II(a): Electrical Properties of Materials

The classical free electron theory of metals was proposed by P. Drude in the year 1900 to explain the electrical conduction in metal.

Introduction

Subject and UNIT: Materials Science: Unit II(a): Electrical Properties of Materials

It is essential to study the various electrical properties of the solids for their specific applications.

Crystallography | Materials Science

Subject and UNIT: Materials Science: Unit I: Crystallography

16 Marks - Questions : Additional 16 marks Questions, Assignment Problems: Materials Science: Crystallography

Crystallography | Materials Science

Subject and UNIT: Materials Science: Unit I: Crystallography

Additional 2 Marks Question & Answers : Crystallography - Materials Science