Physics for Scientists and Engineers with Modern Physics (4th Edition)

Chapter 29

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When the magnet is inserted into the coil of ... more

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Magnetic field is the region where there is force ... more

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Yes, in the clockwise direction. No.Yes, in an ... more

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There is no induced current in the left coil which... more

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 Yes.Towards each other.  ; The induced current in... more

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Anticlockwise. ; Since the bar moves towards the ... more

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The straight conductor.  ; The magnetic field is ... more

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Due to different operating current and voltage. ; ... more

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By finding the ratio of input voltage to output ... more

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Due to the risk from the establishment of large ... more

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The large production of current due to the dc ... more

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Sudden higher load on house circuits.In this ... more

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Increase in the current through the conductor, ... more

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By inducing eddy current in the metallic elements ... more

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There is a less amount of eddy current produced in... more

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Here the actual reason behind this phenomena is ... more

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Yes, but the quality of sound emitting will not be... more

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; According to Lenz’s law when the magnetic field... more

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Anticlockwise. ; According to Lenz’s law when the ... more

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; Initially the ring shaped conductor was ... more

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; According to Lenz’s law an emf is induced in ... more

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; The magnetic field in which the loop is placed ... more

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Anticlockwise. ; Initially the current in the ... more

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; As the rectangle shaped conductor is pulled ... more

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; The formula to calculate the magnetic field in ... more

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12 m, Yes. ; The sinusoidal varying current in the... more

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; The formula to calculate the induced EMF is ... more

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; The formula to calculate the induced EMF is ... more

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; The formula to calculate the induced EMF is ... more

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,. ; The formula to calculate the induced EMF is ... more

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; The magnetic field inside the electromagnet is... more

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; The magnetic field across the is constant and ... more

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; The following diagram represents the square ... more

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; The formula to calculate the EMF induced in the... more

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; The formula to calculate the EMF induced in the... more

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; The formula to calculate the induced EMF is ... more

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; The formula to calculate the induced EMF is ... more

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; Since the sensor is vertical, the maximum emf ... more

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; The formula to calculate the induced voltage of... more

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; The formula to calculate the area of the square... more

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; The formula to calculate the area of the square... more

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The formula to calculate the peak output voltage ... more

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Double the rotation frequency. ; The formula to ... more

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; The back emf is directly proportional to the ... more

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; Lenz’s law states that induced electric current... more

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of the original value. ; The formula to calculate... more

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Step down,0.14, 7.3 ; As here it is clearly seen ... more

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Servicing wires must have a diameter greater than ... more

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; Given the power transmitted is 85 kW at 120 V. ... more

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Downward which means along the direction. ; ... more

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Consider, the charged particle is moving in the ... more

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The net electric field in the first case is equal ... more

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; According to Faraday’s law, a changing magnetic... more

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; The power is generated at a power station, and ... more

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; According to Faraday's law, a changing magnetic... more

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The formula to calculate the power transmitted to... more

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; Draw a free body diagram to show the direction ... more

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When the circular wire is parallel to the ... more

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; The formula to calculate the area of the ... more

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Diameter size should be equal to the diameter of a... more

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; The magnetic flux in the ring shaped conductor... more

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; The speed of the bar about the axis of ... more

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The electric field cannot abruptly drop to zero at... more

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; Consider an element of the object which has a ... more

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 Towards the center. ; Consider an element of the ... more

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Smaller. ; The voltage is increasing. Therefore ... more

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