Question:
A non conducting ring of radius r and mass m has a total
Last updated: 6/24/2023
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A non conducting ring of radius r and mass m has a total charge q distributed uniformly on it The ring is rotated about its axis with angular speed Find the magnetic field at the centre 1 2 3 4 90 4 r 249 00 r 4 90 2zr 4 90