Question

6.(a). State ohm's law.(b). Express ohm's law both by a mathematical formula and by a graph
line.(c). Write the S.l unit of resistance.​

Answer 1

Explanation:

ohm's law states that at constant temperature the voltage given is directly proportional to the potential difference across its ends.

.. for explaining it by graphical method u should devide the graphical values of voltage by that of current.

si unit of resistance is ohm and its sign is omega