two point charges Q and -3Q are placed apart.If electric field at the location of Q is E,the field at the location of -3Q is
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we know that electric field is
E=kq/r
E'=-3kq/r
so E'=-3E
E=kq/r
E'=-3kq/r
so E'=-3E
vkrish:
but answer is E/3
wait let me check
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