31.032: In a circuit with a purely resistive load, which is true about the phase
ID: 2305569 • Letter: 3
Question
31.032: In a circuit with a purely resistive load, which is true about the phase constant?
31.033 In a circuit with a purely resistive load, which is true about the voltage and current?
The current lags the voltage.
31.034 In a circuit with a purely resistive load, which is true about a graph of the voltage and current versus time?
The current peaks at an earlier time than when the voltage peaks.
31.037 In a circuit with a purely capacitive load, which is true about the phase constant?
31.038 In a circuit with a purely capacitive load, which is true about the voltage and current?
31.041: In a circuit with a purely inductive load, which is true about the phase constant?
It is equal to -90º (which is –?/2 rad).
31.042: In a circuit with a purely inductive load, which is true about the voltage and current?
31.092: Which describes the root-mean-square value and the amplitude, for either current or voltage?
It is equal to -90º (which is –?/2 rad).Explanation / Answer
1)it is equal to zero.
2)the voltage and current are in same phase.
3)the current and voltage peaks at the same time.
4)by phase angle we mean the angle By which VOLTAGE LEADS CURRENT. So it is - 90°.
5)the current leads voltage by 90°
6)it is +90°.
7) The current lags voltage in pure inductive circuit.
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