Question

four charges are arranged at the corners of a square ABCD of side d as shown in figure.
(i) Find the work required to put together this arrangement?
(ii) A charge q0 is brought to the centre E
of the square on the four charges being held fixed at its corners. How much extra work is needed to do this?
(please give full explanation.)​

Answer 1

Answer:

Cherrapunji holds two Guinness world records for receiving the maximum amount of rainfall in a single year, 26,471mm (1,042.2 in) of rainfall between August 1860 and July 1861 and the maximum amount of rainfall in a single month (9,300mm) in July 1861.

Explanation:

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