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  9. Q49

CGPSC 2018 · Question 49 of 100

The basic difference between an AC generator and a DC generator is that

Science & Tech

  1. AAC generator has an electromagnet while a DC generator has permanent magnet.
  2. BAC generator has commutator while the DC generator has a slip rings.
  3. CDC generator will generate a higher voltage.
  4. DAC generator will generate a higher voltage.Correct

Answer: D. AC generator will generate a higher voltage.

Explanation

A generator is a device that converts mechanical energy into electrical energy. Both AC (Alternating Current) and DC (Direct Current) generators operate on the principle of electromagnetic induction, which states that when a conductor moves in a magnetic field or a magnetic field changes around a conductor, an electromotive force (EMF) is induced in the conductor.

Source: CGPSC 2018 official paper

← Q48View full paper (100 questions)Q50 →

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