Question:
A uniformly charged annular disc has inner radius 30 cm
Last updated: 6/10/2023
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A uniformly charged annular disc has inner radius 30 cm outer radius 40 cm and charge density of 10 o in Sl unit Electric potential at a point on the axis at a distance of 30 cm from the centre will be nearly 10 0 V 0 4 V 0 8 V