Question

descride an activity to show that magnetic field is generated around straight current wire .​

Answer 1

Answer:Sprinkle some fine iron filings around the current carrying wire. Tap the surface gently. The iron filings get arranged in concentric circles which denotes the shape of magnetic field lines around the straight current carrying conductor (i.e. the wire).

Explanation:

Answer 2

Answer:

Take a copper wire and other materials like battery switch to make a circuit

And then place a Cardboard having a hole between copper wire then sprinkle some iron fillings on the cardboard switch the current on and then you will see that iron fillings will arrange themselves in a pattern of concentric circles around the wire showing the magnetic field of wire carrying current..

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