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The voltage 7.25 sin (300t) is applied to a series RLC circuit with R = 120 ohms, L = 0.140 H and C = 1.45 F. What is the impedance Z and the phase angle ?

 
120 ohms, -10.2o
306 ohms, -68.1o
2340 ohms, -25.7o
2260 ohms, -87o

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THE CALCULATIONS IN QUESTIONS LIKE THESE ARE TOO LENGTHY AND COMPLEX. CANT SOLVE IT IN TIME AND APPROXIMATIONS DON'T WORK EITHER. HMPH.