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Magnetic Effects of Electric Current — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMagnetic Effects of Electric Current1 Mark
MCQ
In our houses all electrical devices operate on $220V$. It implies that :
  • ✓
    They are connected in parallel
  • B
    They are connected in series
  • C
    They all have currents of equal values
  • D
    They all have the same resistance
✓

Answer

Correct option: A.
They are connected in parallel
Voltage across the appliance connected in parallel is the same. As the voltage across all the appliances is same and equals to $220V,$ this means that all the appliance must be connected in parallel.

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