The value of output resistance of a voltage source is 5 ohms. Its internal resistance is

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The value of output resistance of a voltage source is 5 ohms. Its internal resistance is:

  1. 1 ohm
  2. 2.5 ohms
  3. 5 ohms
  4. Can’t predict

Correct answer: 3. 5 ohms

The output resistance a voltage sources means its internal resistance. So the internal resistance of source is 5 ohms.

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