Physics, asked by tarikanwar9866, 11 months ago

Difference between voltage and electromotive force

Answers

Answered by harshitgoyal284
2

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.

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