An LCR series circuit of capacitance \( 62.5 \, \text{nF} \) and resistance of \( 50 \, \Omega \), is connected to an A.C. source of frequency \( 2.0 \, \text{kHz} \). For maximum value of amplitude of current in circuit, the value of inductance is ______________ \( \text{mH} \). (Take \( \pi^{2} = 10 \))
