Units in Science and Technology

Units

1.    Charge – The coulomb
2.    Current – The ampere
3.    Potential Difference  - The Volt
4.    Resistance -  The ohm
5.    Resistivity – The ohm metre
6.    Energy – The joule
7.    Power – The watt
8.    Focal length – The metre
9.    Power of a lens – The dioptre.