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The charge on the semicircle of radius R in the
figüre is Q1. Point charge Q2 is placed at (0, R/2)
point in the same coordinate system. If the electric
a/2
field at point P is zero, what is the ratio Q2/Q1 ?
PT
Transcribed Image Text:The charge on the semicircle of radius R in the figüre is Q1. Point charge Q2 is placed at (0, R/2) point in the same coordinate system. If the electric a/2 field at point P is zero, what is the ratio Q2/Q1 ? PT
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