An electric dipole is placed at an angle 30°with an electric field intensity 2×10⁵N/C. It experiences a torque equal to 4N-m. The charge on the dipole, if the dipole length is 2cm is,

Options

(a) 8mC
(b) 2mC
(c) 5mC
(d) 7µC

Correct Answer:

2mC

Explanation:

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