A, B and C are voltmeters of resistances...

`A, B` and `C` are voltmeters of resistances `R, 1.5R` and `3R` respectively. When some potential difference is applied between `x` and `y` the voltmeter readings are `V_A, V`_B`and `V_C,` then

`V_(A)=V_(B)=V_(C )`

`V_(A)ne V_(B)=V_(C )`

`V_(A)=V_(B)ne V_(C )`

`V_(A)ne V_(B)ne V_(C )`

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