<p>Three voltmeters, all having different resistances, are joined as shown in the figure. When somepotential difference is applied across A and B, their readings are&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><msub><mi>V</mi><mn>1</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>V</mi><mn>2</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>V</mi><mn>3</mn></msub></math></p>

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