A charge of 1 0 x 10-5 Coulombs experience forc... - WAEC Physics 1990 Question
A charge of 1.0 x 10-5 Coulombs experience force of 40N at a certain point in space. What is the electric field intensity?
A
8.00 x 106NC-1
B
4.00 x 106NC-1
C
4.00 x 10-4NC-1
D
2.00 x 10-4NC-1
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Correct Option: B
F = qE; E = F/q = 40/(1.0 x 10-5) = 4.0 x 106
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