Question:
t A thin ring of radius R metre has charge q coulomb
Last updated: 6/27/2023
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t A thin ring of radius R metre has charge q coulomb uniformly spread on it The ring rotates about its axis with a constant frequency f revolution s The value of magnetic field in tesla at the centre of the ring is 1 2 3 Hogf 2mR Pog 2fR 4 Moq 2 fR Hogf 2R Al their planes at right angles to each other