Four charges are placed on corners of a square as shown in figure having side of \[5\,cm\]. If Q is one microcoulomb, then electric field intensity at centre will be [RPET 1999]

\[2.04\times {{10}^{7}}N/C\] downwards

\[1.02\times {{10}^{7}}N/C\] upwards

\[2.04\times {{10}^{7}}N/C\] downwards

\[1.02\times {{10}^{7}}N/C\] downwards

Four charges are placed on corners of a square as shown in figure havi

1.	Four charges are placed on corners of a square as shown in figure having side of \[5\,cm\]. If Q is one microcoulomb, then electric field intensity at centre will be [RPET 1999]
A.	\[1.02\times {{10}^{7}}N/C\] upwards
B.	\[2.04\times {{10}^{7}}N/C\] downwards
C.	0.005
D.	\[1.02\times {{10}^{7}}N/C\] downwards
Answer» B. \[2.04\times {{10}^{7}}N/C\] downwards

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Four charges are placed on corners of a square as shown in figure having side of \[5\,cm\]. If Q is one microcoulomb, then electric field intensity at centre will be [RPET 1999]

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