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State the Condition When an Electric Charge Can Give Rise to a Magnetic Field. - Physics

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प्रश्न

State the condition when an electric charge can give rise to a magnetic field.

एक पंक्ति में उत्तर

उत्तर

When an electric charge flows in a conductor, a magnetic field is produced around it.

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अध्याय 9: Magnetic Effect of Current - Short Answers

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आईसीएसई Physics [English] Class 10
अध्याय 9 Magnetic Effect of Current
Short Answers | Q 21

संबंधित प्रश्न

Tick the most appropriate answer.

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Describe briefly one way of producing an induced current in a coil. State one factor that determines the magnitude of induced e.m.f.


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or

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(i) A straight wire conductor passes vertically through a piece of cardboard sprinkled with iron filings. Copy the diagram and show the setting of iron filings when a current is passed through the wire in the upward direction and the cardboard is tapped gently. Draw arrows to represent the direction of the magnetic field lines.

(ii) Name the law which helped you to find the direction of the magnetic field lines.


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