What is the magnitude of the charge?
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(a) 10
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Answer:
The answer to this question is
= C. 0.1 microCoulomb
Explanation:
Given:
r = 1 m
E = 900 N/C
k = 9*10^9
Electric field =
E = k*q / r²
q = E*r²/k
q = 900*1² / 9*10^9
q = 900 * 10^-9 / 9
q = 100 * 10^-9 C
q = 1 * 10^-7 C
q = 0.1 * 10^-6 C
Therefore q = 0.1 microCoulomb
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