8-point charges of 1 nc each are located at the corners of a cube in f – McqOptions

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1.	8-point charges of 1 nc each are located at the corners of a cube in free space that is 1 m on a side, then E at the centre is
A.	0 V/m
B.	5 V/m
C.	4 V/m
D.	5 V/m
Answer» B. 5 V/m

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