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A thick copper conductor is held parallel to a freely pivoted magnetic needle, as shown in the diagram alongside. Answer the question given below:

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Question

A thick copper conductor is held parallel to a freely pivoted magnetic needle, as shown in the diagram alongside. Answer the question given below:

The direction in which the north pole of the pivoted magnetic needle will point when current flows from north to south is:

Options

  • West

  • East

  • Will not get affected

  • none of these

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Solution

East

Explanation:

In Oersted's experiment, when current flows from north to south above the magnetic needle, the north pole of the needle deflects towards the east. West would occur when current flows from south to north above the needle.

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Chapter 9: 1. Electromagnetism 2. Magnetic Effects of Electric Current 3. Electromagnetic Induction - EXERCISE-1 [Page 208]

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Goyal Brothers Prakashan A New Approach to ICSE Physics [English] Class 10
Chapter 9 1. Electromagnetism 2. Magnetic Effects of Electric Current 3. Electromagnetic Induction
EXERCISE-1 | Q 8. (i) | Page 208
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