Question

Distinguish between ideal sources and emf sources with internal resistance.

Distinguish between ideal sources and emf sources with internal resistance.

Homework Answers

Answer #1

Ideal Voltage source is a source without any internal resistance(Zero). In this source output voltage will be constant for any value of load.

Ideal Voltage source:

1) No resistance of source

2) provide constant voltage independent of load type

3)Provide unlimited current

4)Only exist in software’s for simulation,doesn't exist practically

But Practical voltage source has internal resistance and its output voltage changes with changes in load resistance

Practical Voltage Source:

1)Source has some resistance

2) Cannot provide constant voltage for every load

3) Cannot provide unlimited current to load

4) it exist practically

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