Recent questions and answers in Chapter10:Magnetic Fields due to Electric Current

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A piece of straight wire has mass 20 g and length 1m. It is to be levitated using a current of 1 A flowing through

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by radhe (2.2k points)

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Calculate the value of magnetic field at a distance of 2 cm from a very long straight wire

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by radhe (2.2k points)

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Two wires shown in the figure are connected in a series circuit and the same amount of current of 10 A

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by radhe (2.2k points)

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A very long straight wire carries a current 5.2 A. What is the magnitude of the magnetic field

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by radhe (2.2k points)

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Magnetic field at a distance 2.4 cm from a long straight wire is 16 µT. What must be current through the wire?

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by radhe (2.2k points)

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A circular coil of wire is made up of 100 turns, each of radius 8.0 cm. If a current of 0.40 A

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by radhe (2.2k points)

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For proton acceleration, a cyclotron is used in which a magnetic field of 1.4 Wb/m2 is applied

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by radhe (2.2k points)

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A moving coil galvanometer has been fitted with a rectangular coil having 50 turns and dimensions 5 cm × 3 cm.

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by radhe (2.2k points)

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A solenoid of length π m and 5 cm in diameter has winding of 1000 turns and carries a current of 5 A

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by radhe (2.2k points)

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A toroid of narrow radius of 10 cm has 1000 turns of wire. For a magnetic field of 5 × 10-2 T along its axis

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by radhe (2.2k points)

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In the above problem, what will be the magnetic field B inside the wire at a distance r from its axis

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by Doubtly (98.9k points)

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Distinguish between the forces experienced by a moving charge in a uniform electric field

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by Doubtly (98.9k points)

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What is special about a radial magnetic field ? Why is it useful in a moving coil galvanometer ?

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by Doubtly (98.9k points)

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State Ampere’s law. Explain how is it useful in different situations.

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by Doubtly (98.9k points)

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Currents in two infinitely long, parallel wires exert forces on each other. Is this consistent with Newton’s third law?

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by Doubtly (98.9k points)

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What is the fundamental difference between an electric dipole and a magnetic dipole?

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by Doubtly (98.9k points)

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What is an ideal solenoid?

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by Doubtly (98.9k points)

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Choosing different Amperean loops, show that out-side an ideal toroid B = 0.

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by Doubtly (98.9k points)

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What is an ideal toroid?

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by Doubtly (98.9k points)

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Explain Magnetic Dipole Moment

answered Nov 1, 2022 in Chapter10:Magnetic Fields due to Electric Current by Doubtly (98.9k points)

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