Electric Dipoles in Electric Fields - Torque, Work and Energy

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Question 1 of 44

An electric dipole of moment $ \vec { p } $ is placed in a uniform electric field$\vec { E }$ . Then
(i) The torque on the dipole is $\vec { p } \times \vec { E } $.
(ii) The potential energy of the system is $\vec { p } \cdot \vec { E } $.
(iii) The resultant force on the dipole is zero.
Choose the correct option.

Select Your Answer:

(i), (ii) and (iii) are correct

(i) and (iii) are correct and (ii) is wrong

Only (i) is wrong

(i) and (ii) are correct and (iii) is wrong

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