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magnetism7-18 - TYPICAL NUMERIC QUESTIONS FOR PHYSICS I...

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TYPICAL NUMERIC QUESTIONS FOR PHYSICS I REGULAR QUESTIONS TAKEN FROM CUTNELL AND JOHNSON MAGNETISM (3) Science concepts. The student knows forces in nature. The student is expected to: (D) demonstrate the relationship between electricity and magnetism; (F) identify examples of electrical and magnetic forces in everyday life. 1. Which one of the following statements concerning permanent magnets is false? A) The north pole of a permanent magnet is attracted to a south pole. B) All permanent magnets are surrounded by a magnetic field. C) The direction of a magnetic field is indicated by the north pole of a compass. D) Magnetic field lines outside a permanent magnet originate from the north pole and end on the south pole. E) When a permanent magnet is cut in half, one piece will be a north pole and one piece will be a south pole. 2. Which one of the following statements concerning the magnetic force on a charged particle in a magnetic field is true? 3. Complete the following statement: The magnitude of the magnetic force that acts on a charged particle in a magnetic field is independent of Page 1
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