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Grade: 12th pass 

                        
answer is coming k2q/a^2....can anyone answer ​Here electric field is asked at the centre of the square ​ ​
3 years ago

Answers : (1)

Eshan
askIITians Faculty
2095 Points 
							Dear student,

The electric field at the center due to the two charges placed diagonally opposite will cancel each other. Thus the electric field be due to only one of the charges and equal to

\dfrac{kq}{r^2}=\dfrac{kq}{(\dfrac{a}{\sqrt{2}})^2}=\dfrac{2kq}{a^2}
2 years ago
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