JEE Main & Advanced
JEE Main Paper (Held On 10-Jan-2019 Evening)
question_answer
The actual value of resistance R, shown in the figure is \[30\,\Omega \]. This is measured in an experiment as shown using the standard formula \[R=\frac{V}{I}\] where V and I are the readings of the voltmeter and ammeter, respectively. If the measured value of R is \[5%\] less, then the internal resistance of the voltmeter is-
[JEE Main Online Paper (Held On 10-Jan-2019 Evening]