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electronics and communication engineering electromagnetic field theory
1. Charge needed within a unit sphere centred at the origin for producing a potential field,
(A): 12 p c
(B): 120 p c
(C): 180 p c
(D): 60 p c
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By: guest on 02 Jun 2017 12.49 am
q = 120p coulomb, r = 1 meter.
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