Define- (i) Current (ii) Potential difference

Define- (i) Current (ii) Potential difference
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Answer :

i) Current :- electric current is defined as the movement of electronics or flow of electronics inside the conducting material. Unit-ampere(A) 

ii) Potential Difference: The difference between the electrical potentials at any two given points in the electrical circuit is known as potential difference between those points. Unit:- volt (V) 
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