Cleared GATE 2017/2018/2019, teaching experience of 3 years,have persued Mtech from Guru Nanak Dev Uni & Btech from Punjab Technical Uni

Geetanjali Ralh Singh

This course covers the basics of semiconductor theory and solid state physics, in brief, incorporating all relevant concepts from GATE syllabus, covers the Semiconductors topic for GATE examination.

GATE (Graduate Aptitude Test in Engineering) 2020 & 2021 complete preparation with best educators. Know about the detailed syllabus, best books, exam pattern and dates, previous year question papers a

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Hindi

(Hindi) Semiconductor Basics

Semiconductor Physics

Electronic Devices

GATE & ESE - EE, EC

GATE, ESE and IIT-JAM

Ace the toughest competitive and government exams in India 

Test Preparation

Semiconductors, insulators, metals. Energy Gap diagram and energy gap formula.

Introduction to Semiconductors (in Hindi)

Semiconductor Doping, n type and p type Semiconductors and doping concentration.

Semiconductor dopings- n-type and p-type (in Hindi)

Thermal voltage, Einsteins equation, mass action law, mobility variations with temperature, doping & Electric Field.

Mobility, Einstein's equation, Mass action Law (in Hindi)

Semiconductor Conductivity, resistivity, Drift and Diffusion current Density, Leakage currents.

Semiconductor - Conductivity, Current Density equation, Leakage currents (in Hindi)

Why Silicon preferred over germanium, Gallium Arsenide, Direct and indirect band gap semiconductors, Minority Carrier injection.

Direct, indirect band gap semiconductors, Minority Carrier injection, Critical Wavelength (in Hindi)

Concentration of majority and minority carriers in p-type, N-Type and Compensated semiconductor.

Concentration of charge carriers of P type, N Type & compensated semiconductor

Effect of Light on the intrinsic and extrinsic Semiconductors, Low level injection concept.

Effect of Light on the Semiconductors, Recombination rate & generation rate.

Doping concentration when Conductivity is minimum, Conductivity Sensitivity.

Minimum Conductivity of Semiconductor and Conductivity Sensitivity.

Conductivity variation with Temperature and HALL Effect concept.

Conductivity variation with Temperature, HALL Effect.

Fermi Energy, Fermi Energy Level and Fermi Dirac function, Concentration of electrons in conduction band and holes in the valance band

Fermi energy and Fermi Dirac function.

Fermi Level variation with Temperature with methamerical analysis.

Variation of the Fermi Level with Temperature

Fermi Level variation with change in Doping keeping temperature constant.

Variation in the Fermi Level with change in Doping Level

Pursuing B.Tech in Electronics and Communication from Lovely Professional University,  M.D at Club Illuminati.

Suraj Kumar Singh

This course covers Digital Electronics and Logic Gates.

Course on Digital Electronics

ME in Electronics and Communication  from SRTMU,Nanded|Worked as a lecturer in Government Polytechnic College|Now educator at Unacademy.

Komal Shinde

Basic Electronic Components (Solid State Devices)

Pursuing BTech from Ajay kumar Garg Engineering College. Have a good experience in teaching. Love to travel, sing .

Vishesh Maheshwari

In signal processing, data compression, source coding, or bit-rate reduction involves encoding information using fewer bits than the original representation. Compression can be either lossy or lossless. This course is about various compression techniques, and related algorithms.

Data Compression Techniques and its Algorithm

Currently serving The Nation as IES Officer. Worked in BEL, ONGC and went to IIT Roorkee for M.Tech. I love reading, traveling and Cricket. 

Vipin Kumar

This course explains optical behaviour of Semiconductor,optical devices,display Devices, Lasers

(Hindi) Optoelectronics - ESE - E and T Engineering

1000+ GATE lectures•University Syllabus Coverage•M.tech, B.tech (ECE), Former automation engineer•Jony Ive Award’18, Top Educator’17

Jigyasa Singh

The weightage of Digital Electronics in GATE is 8-12 marks. Hence, Jigyasa is presenting a a course to cover an important topic of this subject i.e. IC fabrication process. She takes you through led, solar cell, photolithography, etching, gate questions and much more.

(Hindi) Part 4: Electronic Devices and Circuits - Special Diodes and IC Fabrication

#Gate Ranker # Mtech from JEC Jabalpur. use code " MACHINE20" to attend my Classes. I don't teach "I simply explain the topic."

Ravendra Yadav

In this course we will be discussing about the questions asked in 2016 ESE in E & T Engineering in Electronic Devices and circuits.

Lessons

12 lessons • 2h 36m

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Introduction to Semiconductors (in Hindi)

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Semiconductor dopings- n-type and p-type (in Hindi)

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Mobility, Einstein's equation, Mass action Law (in Hindi)

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Semiconductor - Conductivity, Current Density equation, Leakage currents (in Hindi)

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Direct, indirect band gap semiconductors, Minority Carrier injection, Critical Wavelength (in Hindi)

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Concentration of charge carriers of P type, N Type & compensated semiconductor

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Effect of Light on the Semiconductors, Recombination rate & generation rate.

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Minimum Conductivity of Semiconductor and Conductivity Sensitivity.

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Conductivity variation with Temperature, HALL Effect.

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Fermi energy and Fermi Dirac function.

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