Class 12 - One shot revision - current electricity - part 4 (final)
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Topic covered in this lecture -
Working of meter bridge, Principle of Wheatstone bridge
Working of potentiometer to calculate emf of unknown cell
Working of potentiometer to calculate internal resistance of cell
TIMESTAMPS
00:00 Meterbridge
06:16 Potentiometer-cell emf
14:00 Potentiometer internal resistance