Difference between voltage and electromotive force
Answers
Answer:
Explanation:
Basis for Comparison
EMF Voltage
1.The amount of energy supply by the 1. Energy use by unit charge to source to each coulomb of charge. move from one point to another
2.formula-E=I(R+r) 2.formula-V=IR
3.Symbol ε 3.symbol V
4.Measure between the end point of the 4.measure between any two
source, when no current flows through it. end points.
5.Dynamo, electrochemical cell, 5.Electric and magnetic field
transformer, solar cell, photodiodes etc.