A 100 V voltmeter of internal resistance...

A `100 V` voltmeter of internal resistance `20 k Omega` in series with a high resistance `R` is connected to a `110 V` line. The voltmeter reads `5 V`, the value of `R` is

`210kOmega`

`315kOmega`

`420kOmega`

`440kOmega`

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A 100 V voltmeter of internal resistance 20 k Omega n series with a high resistance R is connected to 110 V line. The voltmeter reads 5V, the value of R is -

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