For the circuit of the figure, what is the resonance frequency in rad/s…?

For the circuit of the figure, what is the resonance frequency in rad/s

ω^2 = 1/[(10e-2 h)(10e-5)]
ω^2 ≈ 10e7
ω ≈ 3162.3 rad/s
f ≈ 503.29 Hz
i = (10 Vcosωt)/(10 Ω) = (1 A)cosωt
Vr = (10 V)cosωt
Vl = – (10 V)sinωt

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