A phasor is

A A line which represents the magnitude and phase of an alternating quantity
B A line representing the magnitude and direction of an alternating quantity
C A colored tag or band for distinction between different phases of a 3-phase supply
D An instrument used for measuring phases of an unbalanced 3-phase load

Correct Answer: A line which represents the magnitude and phase of an alternating quantity

Bissoy MCQ
#Electrical Engineering #A.C Fundamentals #Circuits And Circuit Theory

Related Questions

A phasor represents
A The magnitude and a quantity direction
B The width of a quantity
C The phase angle
D The magnitude of a quantity
In a two phasor servomotor, the direction of rotation of the rotating field depends on
A Magnitudes of voltages applied to the two stator windings
B Phase relation of voltages applied to the two stator windings
C Both magnitude and phase relationship of voltages applied to the two stator windings
D None of the above
A complex number represents a phasor quantity.
A True
B False
The angular position of a phasor represents the angle of the sine wave with respect to a reference.
A True
B False
The length of a phasor represents the amplitude.
A True
B False

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