Question

Which device is used to measure the voltage​

Answer 1

Explanation:

Voltmeter

As its names implies, a “Voltmeter” is an instrument used for measuring voltage (V), that is the potential difference present between any two points within a circuit. To measure a voltage (potential difference), a voltmeter must be connected in parallel with the component whose voltage you wish to measure.

Answer 2

hi here is your answer:-

$\bold\red{voltmeter \: is \: used \: to \: measure \: the}$

$\huge\fcolorbox{red}{red}{voltage}$