Question
As shown in the figure, the voltmeter reads $2 \mathrm{~V}$ across $5 ~\Omega$ resistor. The resistance of the voltmeter is _________ $\Omega$.
Correct Answer
20
As shown in the figure, the voltmeter reads $2 \mathrm{~V}$ across $5 ~\Omega$ resistor. The resistance of the voltmeter is _________ $\Omega$.