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Grade 12Electrostatics

An electric dipole of charges 2×10-6c,-2×10-6c are separated by distance 1cm calculate the electric field due to dipole at a point on its (i) axial line 1m from its centre (ii) equatorial line 1m from its centre

Kishan

8 Years agoGrade 12

1 Answer

Khimraj

8 Years ago

dipole moment of dipole p = q*l = 2*10^-6*1*10^-2Cm = 2*10^-8Cm

electirc field at axial line is given by E = 2Kp/r³ = 2*9*10⁹*2*10^-8/1³ = 360 N/C
electric field at equitorial line is given by E = Kp/r³ = 180N/C.

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