Class 10ScienceMagnetic Effects of Electric CurrentMix Examples - Magnetic Effects of Electric Current
EasyState the observation made by Oersted on the basis of his experiment with current carrying conductors.
(N/A) Hans Christian Oersted observed that a magnetic compass needle placed near a current-carrying wire gets deflected. This observation led to the conclusion that every current-carrying conductor produces a magnetic field around it.
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$(i)$ Write the values of the following physical quantities in connection with domestic power supply in our country: $(a)$ potential difference between live wire and neutral wire.
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$(ii)$ Explain the role of the following as safety measure in domestic electric appliances/circuits:
$(a)$ earth wire
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$(b)$ frequency of $AC$.
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$(a)$ earth wire
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