Question
Question: a) $P = \frac{\chi}{E^2}$ b) $P = \frac{\chi}{E}$ c) $P = \chi E$ d) $P = \chi^2 E$...
a) P=E2χ b) P=Eχ c) P=χE d) P=χ2E
A
P=E2χ
B
P=Eχ
C
P=χE
D
P=χ2E
Answer
Option (c)
Explanation
Solution
In a linear dielectric medium, the polarization P is directly proportional to the electric field E. The proportionality constant is the electric susceptibility χ. Hence, we have:
P=χE