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Magnetic Effects of Electric Current — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMagnetic Effects of Electric Current1 Mark
MCQ
The essential difference between an AC generator and a DC generator is that,
  • A
    AC generator has an electromagnet while a DC generator has permanent magnet.
  • B
    DC generator will generate a higher voltage.
  • C
    AC generator will generate a higher voltage.
  • D
    AC generator has slip rings while the DC generator has a commutator.
✓

Answer

  1. AC generator has slip rings while the DC generator has a commutator.

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