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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.
  • ✓
    $AC$ generator has slip rings while the $DC$ generator has a commutator.
✓

Answer

Correct option: D.
$AC$ generator has slip rings while the $DC$ generator has a commutator.

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