Physics, asked by shrishmaharjan, 1 year ago

please help me with this pleaseee

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Answered by subhajitdas007sbb
1
Electric field at any point in space due to a charge Q is the force experienced by an unit charge i.e. charge of 1C at that point due to Q
see the attachment for the answer
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shrishmaharjan: in the second page why did you multiply a by √2
subhajitdas007sbb: √2 a is the diagonal of the square
subhajitdas007sbb: in the second page instead of F43 it will be F42.. mistakenly i wrote there F43
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