Question

state Ohm law write the necessary condition for it's validity how this law verified experimentally what will the nature of graph between potential difference and current for conductor name the physical quantum that can be ​

Answer 1

Answer:

ohm's law states that in a circuit potential difference is directly proportional to the current applied in the circuit

you need a ammeter , a voltmeter

, a rheostat and every thing that are nessessry in a circuit for validity of ohm's law