Name two devices which do not obey Ohm.s law.

Diode, transistor are examples of elements which do not obey ohm’s law:- Explain why Ohm’s Law fails when large current flows through a conducting wire.

Name two solar devices.

Which of the following obeys Ohm.s law?

Name three devices constituted o the basis of Pascal's law

Given below questions are related with heating of an electric ironbox iron . Answer them. Name a device that works on this law used for ensuring safety in electric circuits ?

The electrostatic force between two charges is governed by Coulomb.s law. On which factors does the electrostatic force between two charges depend and how?

On which law, hydraulic brak works? Name other three devices that works on the basis of this law. State the law.