Question

Question 15:
(a) Name a device that helps to measure the potential difference across a conductor.
(b) How much energy is transferred by a 12 V power supply to each coulomb of charge which it moves around a circuit ?

Lakhmir Singh Physics Class 10

Answer 1

Here is your answer :-

(a) Voltmeter

Answer 2

(i) Voltmeter Is used To Measure PD ( Voltage ).
(ii) Its Easiest One. Try to do it yourself