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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 2 > Chapter 1 - Electric Charges and Fields > 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

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

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