The phase shift of a first-order RC low-pass filter at ​ is approximately:

Give the value in degrees with 1 digit after the decimal point, without the unit. 

The average power P_average in an AC circuit is proportional to:

If a 60 W light bulb operates at 120 V, what is the resistance of the filament?

Give only the value, without the unit.

If a signal has an RMS voltage of 100 V, what is the peak-to-peak voltage for a sinusoidal waveform?

Give the value with 2 digits after the decimal point, without the unit. 

What is the unit of the apparent power?

What does Ohm's Law state?

In Millman’s theorem, if R₁ = 10 , R₂ = 20, and E₁ = 10 V, E₂ = 20 V, what is the voltage V_A?

Give the value with 2 digits after the decimal point, without the unit.

If R = 10 and I = 2 A, what is the voltage?

Give only the value, without the unit. 

What is the formula for the node law?

What happens to total resistance when a resistor is added in series?