Multiple Choice
A tube of mercury with resistivity 9.84 × 10-7 Ω ∙ m has a uniform electric field of 23 N/C inside the mercury.How much current is flowing in the tube,if the radius of the tube is 0.495 mm?
A) 18 A
B) 180 A
C) 29 A
D) 280 A
Correct Answer:
Verified
Correct Answer:
Verified
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