Define the term current and state its. S.I. unit.
Rate of flow of electric charges is defined as current. Its SI unit is Ampere. I= ; where I= current, Q= no. of charges,T=time
Define the term 'pressure' and state its unit.
Define the term energy and state its S.I. unit.
Define the term specific resistance and state its S.I. unit.
Define the term specific heat capacity and state its S.I. unit.