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To measure e.m.f of a cell, which instru...

To measure e.m.f of a cell, which instrument will you use a high resisdance voltmeter or a potentiometer and why?

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Knowledge Check

  • Which instrument is used to measure the soil water tension ?

    A
    Tensionmeter
    B
    Porometer
    C
    Psychrometer
    D
    Manometer

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