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Plates 4 mm apart have 200 V between them. The uniform field is
A5 × 10² V/m
B50 V/m
C5 × 10⁴ V/m
D8 × 10⁵ V/m
Answer & Solution
Correct answer: C. 5 × 10⁴ V/m
E = V/d = 200 V / 0.004 m = 5×10⁴ V/m.
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