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1. |
An electric dipole has the magnitude of its charge as q and its dipole moment is p. It is placed in a uniform electric field E. If its dipole moment is along the direction of the field, the force on it and its potential energy are respectively: [AIPMT (S) 2004] |
A. | \[2qE\] and minimum. |
B. | \[qE\] and \[pE\] |
C. | zero and minimum |
D. | \[qE\] and maximum |
Answer» D. \[qE\] and maximum | |