Question

We have a series RLC circuit with an AC voltage source: The resistance is 100Ohm, the inductance is 10mH, the capacitance is 10mF. Select all the right answers.

At 60Hz What is true?

Question 10 options:

	The current through the inductor is larger than through the resistor
	The voltage across the inductor is larger than the voltage across the capacitor
	The voltage is lagging behind the current at the source
	The voltage and the current are in phase at the source
	The voltage across the resistor is larger than the voltage across the inductor
	The current is lagging behind the voltage at the source

Question 11 (1 point)

We have a series RLC circuit with an AC voltage source: The resistance is 100Ohm, the inductance is 10mH, the capacitance is 10mF. Select all the right answers.

I have an Irms of 1A through the circuit what is true?

Question 11 options:

	At 60Hz the average power is smaller than at 10Hz
	At 0Hz the power is almost the same as the power of a DC circuit with only a 100 Ohm resistor and a 1A current
	The power in a DC circuit with only a 100 Ohm resistor and a 1A current is almost the same as the average power of our RLC circuit at 60 Hz.
	At 60Hz the average power is the same as at 10Hz

Question 12 (1 point)

We have a series RLC circuit with an AC voltage source: The resistance is 100Ohm, the inductance is 10mH, the capacitance is 10mF. Select all the right answers.

At 10Hz What is true?

Question 12 options:

	The current is lagging behind the voltage at the source
	The current through the inductor is larger than through the resistor
	The voltage is lagging behind the current at the source
	The current and voltages are in phase at the source
	The voltage across the inductor is larger than the voltage across the capacitor
	The voltage across the resistor is larger than the voltage across the inductor

Question 13 (1 point)

We have a series RLC circuit with an AC voltage source: The resistance is 100Ohm, the inductance is 10mH, the capacitance is 10mF. Select all the right answers.

At 60Hz the total impedance is

Question 13 options:

	less than 100Ohm
	Is more than 100Ohm
	Is within 1% of 100 Ohm
	Is not within 1% of 100Ohm

Question 14 (1 point)

We have a series RLC circuit with an AC voltage source: The resistance is 100Ohm, the inductance is 10mH, the capacitance is 10mF. Select all the right answers.

At 60Hz

Question 14 options:

	The absolute phase difference between the current and the voltage at the source is less than 4 degree
	The absolute phase difference between the current and the voltage at the source is less than 2 degrees
	The absolute phase difference between the current and the voltage at the source is less than 6 degrees
	The absolute phase difference between the current and the voltage at the source is less than 3 degrees
	The absolute phase difference between the current and the voltage at the source is less than 5 degrees
	The absolute phase difference between the current and the voltage at the source is less than 1 degree

Question 15 (1 point)

We have a series RLC circuit with an AC voltage source: The resistance is 100Ohm, the inductance is 10mH, the capacitance is 10mF. Select all the right answers.

At 60Hz what is true?

Question 15 options:

	The voltage across the inductor and capacitor lags behind the voltage across the resistor
	The voltage across the inductor lags behind the current.
	The voltage across the capacitor and resistor lags behind the current
	The voltage across the resistor lags behind the voltage across the inductor

Answer 1

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