Question

3.
We are more likely to observe a strong magnetic effect with a-
current carrying straight wire.
current carrying circular coil of many turns wound on a soft iron core.
current carrying coil of many circular turns.
current carrying circular coil of a single turn.​

Answer 1

Answer:

We are more likely to observe a strong magnetic effect with a- current-carrying straight wire

Explanation:

Answer 2

Answer:

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