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Thursday, 7 April 2016

What is current

Define Current





CURRENT (I)

     The flow of free electrons in any conductor is called current. it is denoted by the letter (I) . the unit of current is ampere. One ampere can be defined as the motion of electric charge at the rate of one coulomb per second.

Symbol   =  I

Si Unit    = ampere

Ampere  =  (A)

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