query: Magnets And Charges
positive_passages.docid: 3808
positive_passages.text: Why do same/opposite electric charges repel/attract each other, respectively?
negative_passages.docid: 3386
negative_passages.text: How can magnets be used to pick up pieces of metal when the force from a magnetic field does no work?
negative_passages.docid: 921
negative_passages.text: Can magnets rotate infinitely?
negative_passages.docid: 53929
negative_passages.text: Does the induced charge on a conductor stay at the surface?
negative_passages.docid: 122670
negative_passages.text: Explanation for $E~$ not falling off at $1/r^2$ for infinite line and sheet charges?
negative_passages.docid: 144664
negative_passages.text: Acceleration of electric charges and radiation
negative_passages.docid: 12758
negative_passages.text: Magnets arranged in a sphere
negative_passages.docid: 107499
negative_passages.text: Why moving magnet releases more Magnetic radiation as the number of charges near it are increased?
negative_passages.docid: 51073
negative_passages.text: Gauss's Law with Moving Charges
negative_passages.docid: 128329
negative_passages.text: Magnetic force on a charged particle viewed from 2 inertial frames
negative_passages.docid: 91267
negative_passages.text: What is the physical meaning of a Supercharge?
negative_passages.docid: 2589
negative_passages.text: Why is the charge naming convention wrong?
negative_passages.docid: 131358
negative_passages.text: Charge inside a sphere
negative_passages.docid: 83467
negative_passages.text: If electromagnetic fields give charge to particles, do photons carry charge?
negative_passages.docid: 102253
negative_passages.text: How permanent magnets work?Are they working with motion of electrons?
negative_passages.docid: 49405
negative_passages.text: Can we calculate the magnetic field of a permanent magnet?
negative_passages.docid: 92603
negative_passages.text: Force of moving magnetic field on stationary charge