On what factor the resistance of conductor depends give its mathematical expression
Answers
Answered by
3
RESISTENCE DEPENDS UPON LENGTH AREA OF CROSS SECTION AND THE NATURE OF THE MATERIAL
R IS DIRECTLY PROPOTIONAL TO L BUT INDIRECTLY PROPOTIONAL TO A . THEREFORE R = RHO L/A . RHO IS CONSTANT AND IT IS KNOWN AS VARIABLE RESISTENCE
R IS DIRECTLY PROPOTIONAL TO L BUT INDIRECTLY PROPOTIONAL TO A . THEREFORE R = RHO L/A . RHO IS CONSTANT AND IT IS KNOWN AS VARIABLE RESISTENCE
Similar questions