23. In the circuit, R₁=5 Ω, R₂=10 Ω, R₃=15 Ω, C₁=5 μF, C₂=10 μF and the ideal battery has emf=20 V. Assuming that the circuit is in the steady state, the total energy stored in the two capacitors is (A)2.78×10⁻⁵ J (B)1.12×10⁻⁴ J (C)2.22×10⁻⁴ J (D)2.50×10⁻⁴ J (E)4.72×10⁻⁴ J