A 115 ? resistor, a 8.50 ? F capacitor, and an 12.0 m H inductor are all connect

Question

A 115? resistor, a 8.50?F capacitor, and an 12.0mH inductor are all connected in parallel across an ac voltage source of variable frequency. Part A At what angular frequency will the impedance have its maximum value? ? = rad/s SubmitMy AnswersGive Up Part B What is that value? Z = ? SubmitMy AnswersGive Up A 115? resistor, a 8.50?F capacitor, and an 12.0mH inductor are all connected in parallel across an ac voltage source of variable frequency. A 115? resistor, a 8.50?F capacitor, and an 12.0mH inductor are all connected in parallel across an ac voltage source of variable frequency. A 115? resistor, a 8.50?F capacitor, and an 12.0mH inductor are all connected in parallel across an ac voltage source of variable frequency. A 115? resistor, a 8.50?F capacitor, and an 12.0mH inductor are all connected in parallel across an ac voltage source of variable frequency. Part A At what angular frequency will the impedance have its maximum value? ? = rad/s SubmitMy AnswersGive Up Part B What is that value? Z = ? SubmitMy AnswersGive Up Part A At what angular frequency will the impedance have its maximum value? ? = rad/s SubmitMy AnswersGive Up Part B What is that value? Z = ? SubmitMy AnswersGive Up Part A At what angular frequency will the impedance have its maximum value? ? = rad/s SubmitMy AnswersGive Up Part B What is that value? Z = ? SubmitMy AnswersGive Up Part A At what angular frequency will the impedance have its maximum value? ? = rad/s SubmitMy AnswersGive Up Part B What is that value? Z = ? SubmitMy AnswersGive Up Part A At what angular frequency will the impedance have its maximum value? ? = rad/s SubmitMy AnswersGive Up Part A At what angular frequency will the impedance have its maximum value? ? = rad/s SubmitMy AnswersGive Up ? = rad/s ? = rad/s SubmitMy AnswersGive Up Part B What is that value? Z = ? SubmitMy AnswersGive Up Part B What is that value? Z = ? SubmitMy AnswersGive Up Z = ? Z = ? SubmitMy AnswersGive Up A 115? resistor, a 8.50?F capacitor, and an 12.0mH inductor are all connected in parallel across an ac voltage source of variable frequency. Part A At what angular frequency will the impedance have its maximum value? ? = rad/s SubmitMy AnswersGive Up Part B What is that value? Z = ? SubmitMy AnswersGive Up

Explanation / Answer

wL = 1/wC

w = sqrt(1/LC)

w = sqrt(1/(8.5*10^-6*10^-3*12))

w = 3131

Z = 115 Ohm

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