Conceptual Physics (12th Edition)

Chapter 24

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Hans Christian Oersted in a classroom ... more

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The motion of charge. ; The motion of charge ... more

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Moving charge or current. ; As the charges start ... more

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Yes ; Similar to the electric charge like poles ... more

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Magnetic poles are not separable like electric ... more

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Magnetic field strength is directly proportional ... more

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The constant motion of the electrons or protons (... more

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Revolution around the nucleus and spin about its ... more

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The cluster of tiny magnets when aligned together ... more

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Unmagnetized iron nails do not have their iron ... more

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Iron has large magnetic domains, whereas wood does... more

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Dropping results in a sudden jerk while hitting ... more

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Concentric circles ; The iron fillings spread over... more

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The direction of the magnetic field also reverses... more

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Inside a loop, the magnetic field gets bunched ... more

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The magnetic domains of the iron get aligned with ... more

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The resistance of the super conductor is zero as a... more

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Since the magnetic force depends on the vector ... more

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The force experienced is minimum (zero) for ... more

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Decreases ; Magnetic force is always perpendicular... more

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Perpendicular direction ; The magnetic force is ... more

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 As current passes through the coil surrounding ... more

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An ammeter measures the current, and a voltmeter ... more

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After every half rotation. ; The current in the ... more

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Yes. ; The electric motor works on the same ... more

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The earth's magnetic field arises from the ... more

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The interchange of magnetic north and magnetic ... more

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The trapped ions in the earth's atmosphere will ... more

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Sea turtles, wasps, Monarch butterflies, fish, ... more

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All the time. ; Cosmic ray is a high energy ... more

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Hammering of bar aligns all the domains in the ... more

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By moving a very strong magnet over the it. ; Iron... more

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The origin of magnetism in a magnet is the ... more

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The magnetic fields produced by the moving ... more

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The act of striking jostles the magnetic domains ... more

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External field induces opposite polarity at the ... more

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Yes. the poles attracts each other.Force of ... more

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Since the opposite poles of the horseshoe magnet ... more

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A stationary charge creates an electric field, but... more

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Refrigerator magnets have strips of alternating ... more

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If there is no attraction force felt when a magnet... more

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Paper does not contain magnetic domains, whereas ... more

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The permanent magnets have magnetic domains ... more

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YesMagnets induce opposite polarity on the clip ... more

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NoFor displacement there should be some net force ... more

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Magnetic domains of the iron fillings experience ... more

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Magnetic polarity at the geographic poles is ... more

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Yes. ; The magnetic field lines extend from the ... more

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The position in which current carrying loop is in ... more

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50 N ; From newton's third law ,which states that ... more

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Yes ; From Newton's third law, for every action ... more

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Yes, paper clip exert force on magnet and this ... more

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compass needle points towards west above the field... more

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Both,  the cone and  current carrying coil ... more

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Yes. it will use less power ; There is no ... more

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Brass is a non magnetic material so there is no ... more

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Orientation is beam is either parallel or anti-... more

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The electron at rest cannot be set into motion by ... more

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The diameter decreases ; The magnetic force is ... more

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The two particles are oppositely charged. ; The ... more

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The magnetic force and motion of particles are ... more

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 Put a bar magnet in a room or put a stationary ... more

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Charged particles are deflected by the earth's ... more

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Van Allen radiation belts contain charged ... more

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Very intense cosmic rays are expected. ; The ... more

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Different ions will be deflected at different ... more

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Magnetic fields parallel to the earth's surface ... more

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If the end of any of the two bars is brought near ... more

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Magnetic levitationAir friction ; Magnetic ... more

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Yes. ; The flow of current in one wire creates the... more

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Repel each other ; The flow of current in one wire... more

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During MRI scan intense magnetic field is produced... more

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Yes, When the electron is at rest or its motion is... more

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Near earth's magnetic poles, the dip needle will ... more

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Vertically downward ; Country C is very near to ... more

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ZeroThe magnetic force acting on the two poles of ... more

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Compass needle still points towards the magnetic ... more

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The electric field increases the speed and it can ... more

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Magnetic force acts perpendicular to the velocity... more

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Yes.Magnetic field is produced by moving charges. ... more

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Since the direction of current in the adjacent ... more

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