Question

Use the drop-down menus to complete the passage. A galvanometer detects by showing needle movement in . If the wires in this galvanometer are attached to the terminals of a battery, the compass needle will move and point to the wrapped coil of wire. If the wires to the terminal connections are switched, the needle will move and point in the direction. The movement of the needle can be altered and read incorrectly if there is a strong nearby.

Answer 1

Answer:

1. an electric current

2. a magnetic field

3. perpendicular

4. opposite

5. magnet

Explanation:

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Answer 2

Answer:

1. an electric current

2. a magnetic field

3. perpendicular

4. opposite

5. magnet

Explanation:

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