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Magnetism From Electricity

1. Draw the magnetic field surrounding the wire showing electron current below.

2. Draw the magnetic field surrounding the wire showing electron current below.

3. Find the direction o f the magnet ic field surrounding the wire showing electron current below. Indicate the direction o f the field above the wire, below the wire, in front o f the wire, and behind , , . the wire. cxkove- 5 * 1 - ^ ^ ( J

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beU«*<J > fo £ 4. Find the direction o f the magnet ic field surrounding the moving alpha

particle below. Label the direction o f the field to the left o f the particle, to the right o f the particle, in front o f the particle, and behind the particle.

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5. The diagram below shows the magnet ic field surrounding a moving electron. Indicate the direction o f motion o f t he electron.

6. T h e diagram below shows the magnetic field surrounding a moving alpha particle. Indicate the direction o f motion o f the a lpha particle.

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7 . In t h e d i a g r a m b e l o w a co i l is w r a p p e d a r o u n d a n i ron core . T h e e l e c t r o n s a r e f l o w i n g t o t h e r igh t o u t o f t h e supp ly . D r a w t h e m a g n e t i c f i e l d

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