Posted by : admin Thursday, 6 November 2014

Ohm's Law


Define:-    Ohm's law states that the current through a conductor between two points is directly proportional to the potential difference across the two points. Introducing the constant of proportionality, the resistance, one arrives at the usual mathematical equation that describes this relationship
I = \frac{V}{R},



Joule's laws 

Define:-   Joule's laws are two laws about heat produced by an electric current and the energy dependence of a gas to pressure, volume and temperature.
Joule's first law shows the relation between heat generated by an electric current flowing through a conductor. It is named after James Prescott Joule and shown as:
Q = I^2 \cdot R  \cdot t

Ohm's Law Experiment  (Video)

Joule's Law Experiment (Video)

 


Leave a Reply

Subscribe to Posts | Subscribe to Comments

Welcome to My Blog

Popular Post

Blogger templates

Powered by Blogger.

- Copyright © BASIC ELECTRICALS -Robotic Notes- Powered by Blogger - Designed by Johanes Djogan -