Question

What is the magnitude of a point charge due to which the electric field 30 cm
away has the magnitude /coulomb[1/4tɛo =9x10° Nm?C?] ?
(A) 2 x 10-11 coulomb
(C) 5 x 10-11 coulomb
(D) 9x10-11 coulomb
(B) 3 x 10- coulomb

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Answer 1

Answer:

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Explanation:

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