Express the derived unit of pressure

Derived unit is

Derived unit is

Express 20 SI units of pressure in its CGS unit

Express the following derived units in terms of the fundamental units of length, mass and time.

Write the derived units of the following pressure

The pressure of a gas can be expressed in many different units. The SI unit of pressure is

Derive an expression for the force between two long parallel current carrying conductors. Use this expression to define SI unit of current.