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Will the compass needle show deflection when the switch in the circuit shown by figure is closed? - Science

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प्रश्न

Will the compass needle show deflection when the switch in the circuit shown by figure is closed?

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उत्तर

  • No, because there is no source of electric current in this circuit, i.e., there is no battery.
  • In the absence of current, the wire does not behave as a magnet, and hence, the compass needle will not show any deflection.
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अध्याय 14: Electric Current and Its Effects - Exercises [पृष्ठ १७१]

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एनसीईआरटी Science [English] Class 7
अध्याय 14 Electric Current and Its Effects
Exercises | Q 7 | पृष्ठ १७१

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