CBSE Class 12-science Answered
Ten electron have been removed from each atom to form ions.find the electrostatic force between two such ions when separated by a distance of 4A in a medium of dielectric constant 4?
Asked by bablukumarbablukumar255 | 19 Jun, 2019, 01:59: PM
Expert Answer
if 10 electrons are removed from atom, then charge of ion is +10e
couloumb force F between charges if they are 4 A° ( d = 4 A°) apart in a medium of dielectric constant εr = 4 is given by,
F = 
= 3.6×10-8 N
= 3.6×10-8 N
Answered by Thiyagarajan K | 19 Jun, 2019, 02:32: PM
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