Sunday, 24 May 2020

OHMS LAW EXPLAINED

OHMS Law was named after the German Physicist George Ohms published in 1827,

OHMS Law state that when Electric current is passed through a conductor, then the potential Difference between the two point of conductor is directly proportional to the current flowing in it, provided physical condition Such as temprature,length & area of cross section should remain constant.

ओम का नियम कहता है कि जब किसी सुचालक में कि जब विद्युत प्रवाह को किसी चालक से गुजारा जाता है, तो चालक के दोनों सिरों का विभवांतर इसमें प्रवाहित धारा के समानुपाती रूप से होता है, बशर्ते कि भौतिक स्थिति जैसे कि टेंपरेचर, लंबाई और क्रॉस सेक्शन का क्षेत्र स्थिर रहना चाहिए।

                    
Fig 1

Fig. 1 Above shows relation between Voltage and current,
where V is voltage in volts, I is current in Ampere
When proportionality is removed Resistance is multiplied by Current and equal sign is placed in between,where R is constant and inversely proportional to current.