Physics, 31.01.2020 11:58 foralways3178
1) an electric field is measured at 3.00 × 10^5 n/c at a distance from a source point charge of 3.00 × 10^–6 c. how far is the point from the source charge?
a) 0.60 m
b) 0.30 m
c) 0.09 m
d) 0.36 m
2) in an electric field of strength 0.50 n/c, a test charge experiences a force of 2.50 × 10^–4 n in the same direction as the field. what is the magnitude of the test charge?
a) +5.00 × 10^–4 c
b) –5.00 × 10^–4 c
c) +2.50 × 10^–4 c
d) –2.50 × 10^–4 c
Answers: 1
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