Arturo O. answered 11/20/17
Experienced Physics Teacher for Physics Tutoring
There is no figure in the problem statement. If no more information is available, then all we can say is that the resonant frequency must be the same as the natural frequency of the LC circuit.
ω0 = 1/√(LC) = 1/√[(5 x 10-3 H)(5 x 10-9 F)] = 200,000 rad/s