Answer / meenakshi

the difference in potential between two points in a
conductor which is created by the separation of positive
and negative charges is called as potential
difference.whereas emf is work done to produce the
potential difference n acts as a driving force for the
electrons

Answer / romeo

Potential difference and emf are two different words but
same meaning. That is a vector caused the electrons to flow
or travel.

Diff between Earthed & Unearthed cable ?

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