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Magnetic Effects of Electric Current — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMagnetic Effects of Electric Current1 Mark
MCQ
Each electrical appliance is provided with a _______ core flexible cable:
  • A
    3
  • B
    2
  • C
    1
  • D
    4
✓

Answer

  1. 3

Explanation:

Each electrical appliance is provided with three (3) core flexible cables. The insulation on the three wires is of different colours i.e  Brown for live wire, blue for neutral wire and green or yellow for earth wire.

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