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Magnetic Effects of Electric Current — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMagnetic Effects of Electric Current1 Mark
MCQ
Suggest way/ s in an $\text{a.c}.$ generator to produce a higher $\text{e.m.f } :$
  • A
    By increasing the speed of rotation of coil
  • B
    By increasing the number of turns in the coil
  • ✓
    Both $ A$ and $ B$
  • D
    None of the above
✓

Answer

Correct option: C.
Both $ A$ and $ B$
In an $\text{a. c}.$ generator to produce a higher $\text{e.m.f.} -$
  1. By increasing the speed of rotation of the coil.
  2. By increasing the number of turns in the coil.

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