1.

A liquid has N permanent dipoles μᵨ 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
B. will become zero at t = 0
C. will delay to zero with a time constant
D. either b or c
Answer» D. either b or c


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