Write the function of the voltmeter in an electric circuit.
Definition of Voltmeter
. It is a device that is used to measure the potential difference or voltage between two points in an electrical or electronic circuit.
The function of the voltmeter
Write symbols and state functions of each of the following components in an electric circuit:
(i) key, (ii) cell, (iii) rheostat, (iv) ammeter, and (v) voltmeter.
What is a circuit diagram? Draw the labeled diagram of an electric circuit comprising of a cell, a resistor, an ammeter, a voltmeter and a closed switch (or closed plug key). Which of the two has a large resistance: an ammeter or a voltmeter?