10 Question-answer on Magnetism 1. A magnet is broken into three pieces in length. The strength of the new pole is … the strength of the poles of original magnet (a) The same as (b) One half (c) Double (d) One third Ans: ( a) 2. The ratio of magnetic fields due to small bar magnet at a given distance in the end on position to board side on position is (a) ¼ (b) ½ (c) 1 (d) 2. Ans: (d) 3. Magnetic fields do not interact with (a) Stationary electric charge (b) Moving electric charge (c) Stationary permanent magnets (d) Moving permanent magnets. Ans: (a) 4. Magnetic field produced by electrons in atoms and molecules is d...
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