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Magnetic Effects of Electric Current — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMagnetic Effects of Electric Current1 Mark
MCQ
Which statement is wrong from the following?
  • A
    The earthing wire is green coloured
  • B
    In India, current flowing through wire is $AC$ and its frequency is $50Hz$
  • ✓
    In India, voltage between two wires is $110V$
  • D
    $T.V.,$ tube light, bulbs are connected with $5A$ line
✓

Answer

Correct option: C.
In India, voltage between two wires is $110V$
In India, the voltage between two wires is $220V$. So $,C$ is wrong. All other statements are correct.

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