IS OHM,S LAW A UNIVERSAL LAW
No, Ohms Law is not universally applicable. It only covers conducting materials and within certain (temperature) limits.
Statement 1: The V-I curve for an ohmic resistor is non-linear.
Statment 2: Ohm's law is not a universal law, the substances which obey ohm's law are ohmic substances.
Why is the gravitational law called the universal law of gravitation?
A bulb filament allows passage of 2A current when connected to a 220V supply & that of 1.1A when connected to 110V. Does the filament obey Ohms law or not? Why?