The device used for measuring potential difference is known as:

The unit for measuring potential difference is:

Three devices used for measuring length

The device used for measuring current is -

The device used to measure potential difference between two points in an electric circuit is "________" .

What is the SI unit of potential difference ? Name the device used to measure the potential difference.

What is the SI unit of potential difference ? Name the device used to measure the potential difference.

Name a device used to measure potential difference between two points in a circuit?