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व्हाट आर द वेरियस म्यूजिक बेस्ट बेस्ट फ्रेंड ऑफ मैग्नेटिक फील्ड प्रोड्यूस्ड बाय ए करंट केरििंग सर्कुलर कॉइल कैन वे इंक्रीज ​

Answer»

When there is a current in a wire, a circular magnetic field is PRODUCED around the wire. This magnetic field can deflect the needle of a magnetic compass. The strength of the magnetic field is GREATER:closer to the wireif the current is increasedWire runs VERTICALLY, current FLOWING bottom to top. Magnetic field rotates ANTICLOCKWISE. Second wire runs vertically, current flowing top to bottom. Magnetic field rotates in a clockwise direction.



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