Related Questions

In a circuit a 33 Q resistor carries a current of 2 A.. The voltage across the resistor is
A 33 V
B 66 V
C 80 V
D 132 V
The resistor voltage is always out of phase with the current.
A True
B False
When the resistor voltage in a series RL circuit becomes less than the inductor voltage, the phase angle
A Increases
B Decreases
C Is not affected
D Cannot be determined
Which one of the following equations most directly determines the amount of current flowing through a resistor when you know the value of the resistor and the voltage drop across it?
A E = PR
B E = I2R
C I = E/R
D I = ER
E None of the above
In a Y-connected circuit, between each line voltage and the nearest phase voltage, there is a phase angle of
A 0°
B 30°
C 60°
D 120°
To measure the current out of the second resistor in a circuit consisting of four resistors, an ammeter can be placed
A Between the second and third resistors
B At the negative terminal of the source
C Between the third and fourth resistors
D At any point in the circuit
Total current in an RL circuit always lags the source voltage.
A True
B False
Total current in an RC circuit always leads the source voltage.
A True
B False
In a parallel R-C circuit, the current always _________the applied voltage
A Lags
B Leads
C Remains in phase with
D None of the above
In an RC differentiating circuit, the output voltage is taken across the resistor.
A True
B False

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