Write down the relation between electric potential and potential difference

Define electric potential

Define electric potential.

What is the relation between electric field intensity and potential gradient ?

Obtain the relation between electric field and electric potential.

Derive the relation between electric field intensity and electric potential OR show that E = frac(-dv)(dx)

Derive the relation between electric field and current density.

What will be the nature of the graph between the current and potential difference ?

Write formula: Potential difference

Define : Terminal potential differences.

Answer the following question: The following table shows current in amperes and potential difference in Volts. What will be the nature of the graph between the current and potential difference?(Do not draw a graph).