Define electric potential

i] Define electric potential difference. How is ammeter connected in an electric circuit ? ii] Explain the application of heating effect of electric current E in an electric bulb and the fuse used in an electric circuit.

Define the term electric potential. State its S.I. unit.

Define electric field intensity and electric potential.Then prove that electric field intensity is negative gradient of electric potential

Distinguish between electric potential and electric potential energy.

Distinguish between electric potential and electric potential energy.