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Two point charges +q and +9q are separated by a distance of 10 a. Find the point on the line joining the two changes where electric field is zero? |
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Answer» tion:E=kq/rlet that POINT where E is ZERO be xfrom+q distance be 10a-x +9q distance be xE¹=kq/10a-xE²=9kq/xE¹+E²=0(kq/10a-x)+(9kq/x)=0kq/10a+x=-9kq/x1/10a+x=-9/xx=9(10a+x)x=90a+9x8x=-90ax=-90a/8x=-11.25aor x=1.25a PLZ mark me as BRANLIEST |
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