In Hans Oersted’s experiment, why did a compass needle move when an electric current flowed through a nearby wire? A. The compas

Question

In Hans Oersted’s experiment, why did a compass needle move when an electric current flowed through a nearby wire?

A. The compass conducted electricity.
B. The current created a magnetic field around the wire.
C. The compass was broken.
D. The current changed Earth’s magnetic field.

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Nguyệt Ánh 4 years 2021-08-27T12:59:07+00:00 2 Answers 13 views 0

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    0
    2021-08-27T13:00:23+00:00

    D. The current changed earths magnetic field

    0
    2021-08-27T13:01:06+00:00

    Answer:

    The answer should be: D

    Explanation: The magenetic field Would not move a place without a magnetic field.

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