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Construction of a voltmeter to read requ...

Construction of a voltmeter to read required voltage and an ammeter to read required current, by converting a Galvanometer

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Explore conceptually related problems

Why a DC ammeter cannot read AC?

How can you convert a galvanometer into an voltmeter? Can you use Voltmeter to measure current in a circuit?

Knowledge Check

  • A galvanometer can be converted into a voltmeter by connecting

    A
    a low resistance in parallel to it
    B
    a high resistance in parallel to it
    C
    a low resistance in series with it
    D
    a high resistance in series with it

  • To convert a galvanometer into an ammeter we connet which one of the following to the galvanometer ?

    A
    a low resistance in series
    B
    a high resistance in series
    C
    a low resistance in parallel
    D
    a high resistance in parallel

  • A galvanometer is converted into an ammeter when we connect a

    A
    high resistance is series
    B
    high resistance in parallel
    C
    low resistance in series
    D
    low resistance in parallel

    • Similar Questions

    Explore conceptually related problems

    A galvanometer of resistance 100 Omega is converted to a voltmeter of range 10 V by connecting a resistance of 10k Omega . The resistance required to convert the same galvanometer to an ammeter of range 1 A is

    Discuss the conversion of galvanometer into an ammeter and also a voltmeter.

    Discuss the conversion of galvanometer into an ammeter and also a voltmeter.

    A galvanometer of resistance 50 ohm shows full scale deflection when 1.5 mA current flows. how can you convert it into (a). Voltmeter that reads 1 volt at full scale deflection (b) Ammeter that reads 30 mA at full scale deflection .

    Shown an arrangement to measure the emf (epsilon) and internal resistance r of a battery. The voltmeter has a very high resistance and the ammeter also has some resistance.The voltmeter reads 1.52 V when the switch S is open.When the switch is closed the voltmeter reading drops to 1.45 V and the ammeter read 1.0A Find the emf and the internal resistance of the battery.

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