3. A positively charged particle is travelling west and it encounters an external magnetic field of unknown direction. The positively charged particle is then deflected to the South due to the magnetic force exerted by the external field. Draw the situation to determine the direction of the external magnetic field.
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Analyze each item carefully. Draw what is required for each item and explain your answers, as necessary. Take note of the directions and the corresponding symbols for each.(Kindly look at attached pictures for the guide.)
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