conservation of energy in LCR
Can someone tell me how to find the conservation of electrical energy in an LCR?Help me solve this please.
LdQ^2/dt + Q/C = 0
LdQ^2/dt + RdQ/dt + Q/C = 0
LdQ^2/dt + Q/C = 0
LdQ^2/dt + RdQ/dt + Q/C = 0
0