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A liquid has N permanent dipoles μp per unit volume and has been subjected to dc field for a long time such that orientation polarization is P0. At t = 0, the field is suddenly removed, then polarization | |
A. | will remain constant at P0 [Wrong Answer] |
B. | will become zero at t = 0 [Wrong Answer] |
C. | will delay to zero with a time constant [Correct Answer] |
D. | either b or c [Wrong Answer] |
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