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Lesson 3

Lesson 3: Analog Measuring Instruments - Galvanometer, Ammeter, Voltmeter and Ohmmeter

Lesson parts

3.1 UseUse3.1

3.2 ConstructionConstruction3.2

3.3 ActionAction3.3

3.4 Why the parts are used (typical reasons)Why the parts are used (typical reasons)3.4

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3.5 SensitivitySensitivity3.5

3.6 The ammeter (shunt)The ammeter (shunt)3.6

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3.7 The voltmeter (multiplier)The voltmeter (multiplier)3.7

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3.8 Comparison of ammeter and voltmeterComparison of ammeter and voltmeter3.8

3.9 The ohmmeterThe ohmmeter3.9

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3.10 Using the galvanometer to measure current, emf and resistanceUsing the galvanometer to measure current, emf and resistance3.10

3.11 Analogue and digital instrumentsAnalogue and digital instruments3.11

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3.12 Typical "give reasons" for this chapterTypical "give reasons" for this chapter3.12

3.13 Summary of formulasSummary of formulas3.13