Calculate the energy stored per unit volume in a dielectric medium due to polarisation when P = 9 units and E = 8 units.(a) 1.77(b) 2.25(c) 36(d) 144I got this question in unit test.This intriguing question originated from Polarization in division Electric Fields in Material Space of Electromagnetic Theory

Calculate the energy stored per unit volume in a dielectric medium due

1.	Calculate the energy stored per unit volume in a dielectric medium due to polarisation when P = 9 units and E = 8 units.(a) 1.77(b) 2.25(c) 36(d) 144I got this question in unit test.This intriguing question originated from Polarization in division Electric Fields in Material Space of Electromagnetic Theory
Answer» Right answer is (c) 36 The explanation: The energy stored per unit VOLUME in a DIELECTRIC MEDIUM is GIVEN by, W = 0.5 X PE = 0.5 X 9 X 8 = 36 units.

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