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Electromotive Force (E.M.F.) Basics

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Questions and Answers

Which factor determines the magnitude of the E.M.F. induced in a conductor?

The length of the conductor

The rate at which the magnetic field changes in the vicinity of the conductor (correct)

The temperature of the conductor

The resistance of the conductor

What does E.M.F. stand for?

Electromotive Force (correct)

Elastic Material Function

Electric Motor Force

Electromagnetic Field

In which unit is E.M.F. measured?

Ohm

Joule

Ampere

Volt (correct)

Study Notes

Electromotive Force (E.M.F.)

The magnitude of the E.M.F. induced in a conductor is determined by the change in magnetic flux.
E.M.F. stands for Electromotive Force.
E.M.F. is measured in Volts (V).

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Test your knowledge on the nature of E.M.F. and its fundamental concepts. Explore the meaning of E.M.F., factors determining its magnitude, and the unit of measurement.