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 :
✓
$3$
B
$2$
C
$1$
D
$4$
✓
Answer
Correct option: A.
$3$
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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