What is the nature of charge in an LC- circuit?

What is chemical nature of exine?

What is the nature of metal oxides?

An LC circuit contains a 20 mH inductor and a 50 muF capacitor with an initial charge of 10 mC. The resistance of the circuit is negligible. Let the instant the circuit is closed be t = 0. What is the total energy stored initially? What is the natural frequency of the circuit?

What is nature of nuclear membrane ?

What is the nature of plasma membrane ?