Cutting a bar magnet near its north end results in a smaller mostly north pole magnet and a larger mostly south pole magnet.
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Q4: An electron moving along the +x-axis enters
Q11: A current carrying wire placed in a
Q13: If the north poles of two bar
Q14: If the south pole of one bar
Q15: A wire of length L carrying a
Q16: There is no such thing as a
Q17: Which of the following statements is correct?
A)
Q18: In using a magnet to find north,
Q20: The earth's northern magnetic pole acts like
A)it
Q21: A proton is moving at an angle
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