Dot Physics on MSN
Rotating coil physics problem: Induced EMF in a magnetic field
Solve a rotating-coil electromagnetism problem by deriving the induced emf from changing magnetic flux. Learn how coil area, number of turns, rotation rate, and magnetic field strength set the emf ...
Dot Physics on MSN
Applying Faraday’s law: The magnetic field detector problem
Use Faraday’s Law to solve the magnetic field detector problem by connecting changing magnetic flux to induced emf. Learn how coil area, orientation, turns, and time-varying fields affect the induced ...
A solar radiation storm stronger than one we’ve seen in over two decades is in progress, the Space Weather Prediction Center ...
The powerful flare from sunspot region AR4341 peaked at 1:09 p.m. EST (1809 GMT), according to NOAA's Space Weather ...
Physicists have uncovered a link between magnetism and a mysterious phase of matter called the pseudogap, which appears in ...
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