The charge density of an insulating infinite surface is (e/π) C/m 2 then the field intensity at a nearby point in volt/meter will be -
Text Solution
Verified by ExpertsThe correct answer is:
C
E = 
= 
= 2 × 1.6 × 10 –19 × 9 × 10 9
= 2.88 x 10 –9 V/m
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