Question

7. How can you show that an electric currenthas a magnetic effect?​

Answer 1

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The magnetic effect of electric current is known as electromagnetic effect. It is observed that when a compass is brought near a current carrying conductor the needle of compass gets deflected because of flow of electricity. This shows that electric current produces a magnetic effect.♡

Answer 2

Answer:The direction of such a magnetic field B is given by the right hand grip rule. Place your right hand with fist closed such that the thumb points towards the flow of current. The direction of the magnetic field is given by the direction of the closing fingers of hand.