Two Large Non-Conducting Plates of Surface Area a = 0

Multiple Choice

Two large non-conducting plates of surface area A = 0.25 m² carry equal but opposite charges Q = 75 μC. What is the energy density of the electric field between the two plates?

A) 1.7 × 10⁷ J/m³
B) 5.1 × 10¹⁵ J/m³
C) 3.4 × 10⁷ J/m³
D) 0
E) 2.5 × 10¹⁵ J/m³