Questions
Identical charges of magnitude Q are placed at (n – 1) corners of a regular polygon of n sides each corner of the polygon is at a distance r from the centre. The field at the centre is
detailed solution
Correct option is A
Field produced by all charges(except one charge) get cancelled as they are equal and opposite E=kQr2Talk to our academic expert!
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Infinite charges of magnitude q each are lying at x =1, 2, 4, 8... meter on X-axis. The value of intensity of electric field at point x = 0 due to these charges will be
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