May
01
2022
Electromagnetism Physics - Current Electricity
Laser 1 May 2022 11:06 LEARNING » e-learning - TutorialVideo: .mp4 (1280x720, 30 fps(r)) | Audio: aac, 48000 Hz, 2ch | Size: 6.16 GBGenre: eLearning Video | Duration: 52 lectures (5 hour, 22 mins) | Language: English
What you'll learn
Introduction
Electric Current
Electric Currents in Conductors
Ohm's Law
Drift of electrons and the origin of resistivity
Limitations of Ohm's Law
Resistivity of various materials
Temperature dependence on resistivity
Electriclal energy & power
Combinations of resistors - Series and Parallel
Cells , EMF , internal resistance
Cells in series and in parallel
Kirchhoff's rules
Wheatstone Bridge
Meter Bridge
Potentiometer
Requirements
Should know calculus, trigonometry
Description
Current Electricity
Electric current, flow of electric charges in a metallic conductor, drift velocity, mobility and their relation with electric current
Ohm's law, electrical resistance, V-I characteristics (linear and non-linear), electrical energy and power, electrical resistivity and conductivity
Carbon resistors, colour code for carbon resistors; series and parallel combinations of resistors; temperature dependence of resistance
Internal resistance of a cell, potential difference and EMF of a cell, combination of cells in series and in parallel
Kirchhoff's laws and simple applications
Wheatstone bridge, metre bridge
Potentiometer −
Principle and its applications to measure potential difference and for comparing EMF of two cells
Measurement of internal resistance of a cell
SUMMARY
1.