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A Disk of Radius 10 Cm Carries a Uniform Surface

Question 48

Multiple Choice

A disk of radius 10 cm carries a uniform surface charge density of 6.0 µC/m2.The electric field on the axis of the disk at a distance of 10 cm is approximately


A) 0.34 MN/C
B) 68 kN/C
C) 99 kN/C
D) 0.54 MN/C
E) 18 kN/C

Correct Answer:

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