ELEC1111 > Quizzes > Quiz 10

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• Average power is measured in
• If the RMS values of the voltage across an impedance is V_rms=160∠0°V and the current through it is I_rms=33∠60°A, calculate the average power absorbed by the impedance
• If the voltage across an impedance is v(t)=160cos(50t)V and the current through it is i(t)=−33sin(50t−30)A, calculate the average power absorbed by the impedance
• In the Op Amp circuit shown below, calculate the closed loop gain, i
• In the Op Amp circuit shown below, calculate the closed loop gain, i
• In the Op Amp circuit shown below, obtain VoVs, when vs(t)=Vmcos(ωt)V and ω=1RCrad_s
• In the circuit below, find the average power absorbed by the resistor if Vs=200∠0°V
• In the circuit below, find the average power in watts (W) absorbed by the resistor if Vs=100∠0°V
• In the circuit below, find the average power in watts (W) absorbed by the resistor if Vs=200∠0°V
• The RMS value of a signal is its amplitude divided by √2
• The Thevenin impedance of a network seen from the load terminals is 80+j55ъ
• The average power absorbed by a resistor is equal to zero
• The average power absorbed by an Inductor is equal to zero
• The average power consumed by a capacitor is equal to zero
• What is the RMS value of the voltage v(t)=4+3cos(5t)V_