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

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