KEAM 2012 Physics and Chemistry Paper

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Question : 58 of 120
 
Marks: +1, -0
Two equal point charges each of 3 pC are separated by a certain distance in metres. If they are located at (
â‹€
i
+
â‹€
j
+
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k
)
and (2
â‹€
i
+3
â‹€
j
+
â‹€
k
)
,
then the electrostatic force betweenthem is
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