Current Electricity in One Shot PART 1 - All Concepts, PYQs | NEET Physics Crash Course

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📍Sequence of Chapters : https://drive.google.com/folderview?id=1L3SvNmYoOMxfMdrkM0hFHhWJbwc8icfo

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TIMESTAMPS -
0:00 Introduction
5:07 electric current
18:35 drift velocity
40:32 energy gained by electron between two collisions
48:18 electron mobility
50:43 relationship of drift velocity with current
53:33 current density
57:10 electrical resistance
1:00:04 electrical resistance is slope of V vs I curve
1:04:40 electrical resistance in terms of charge density and relaxation time
1:11:53 resistivity or specific resistivity
1:21:12 summary
1:27:20 questions
1:49:47 break 1
2:02:59 effect of temperature on resistivity and resistance
2:15:00 temperature coefficient of resistance
2:22:35 carbon coding of resistors
2:33:58 ohm's law
2:39:44 ohmic conductor
2:41:32 non ohmic
2:47:04 combination of resistors
4:33:49 break 2
5:12:52 emf terminal voltage and internal resistance of a cell
5:56:40 grouping of cells
6:25:50 Thank You

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