The dielectric constant of water is 81 find absolute permittivity of water
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K = E / E•
where k is dielectric constant, E is water permitivity and E• is permittvity of vacuum i.e. 8.85 x 10-12 F/m.
So E = 81 * 8.85 x 10-12 F/m = 7.16 x 10^-10 F/m
where k is dielectric constant, E is water permitivity and E• is permittvity of vacuum i.e. 8.85 x 10-12 F/m.
So E = 81 * 8.85 x 10-12 F/m = 7.16 x 10^-10 F/m
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