The dipole moment of a water molecule is 6.3 x 10⁻³⁰ Cm. A sample of water contains 10²¹ molecules, whose dipole moments are all oriented in an electric field of strength 2.5 × 10⁵ N/C. Calculate the work to be done to rotate the dipoles from their initial orientation 0 O to one in which all the dipoles are perpendicular to the field, 90° - VgyanHub

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Problem 10: The dipole moment of a water molecule is 6.3 x 10⁻³⁰ Cm. A sample of water contains 10²¹ molecules, whose dipole moments are all oriented in an electric field of strength 2.5 × 10⁵ N/C. Calculate the work to be done to rotate the dipoles from their initial orientation 0 O to one in which all the dipoles are perpendicular to the field, 90°

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