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
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
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 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
In each of the questions 20-21 , there are two quantities : Quantity A and Quantity B. You are to compare those quantities . Quantities A 5 (a-7) Quantity B 5a - 7
A Quantity A is greater
B Quantity B is greater
C Both quantities are equal
D It is impossible to determine
The complex number will be an Imaginary number if the real part of the complex number is -
A 1
B -1
C none
Which is the correct code that returns a complex number that is the complex conjugate of this one?
A Complex.prototype.conj = function() { return new Complex(this.r, -this.i); };
B Complex.prototype.conj = function() { return Complex(this.r, -this.i); };
C Complex.prototype.conj = function() { return (this.r, -this.i); };
D Complex.prototype.conj = function() { new Complex(this.r, -this.i); };
Hypo (sodium thiosulphate) because of its complex forming behaviour is used in photography to remove undecomposed silver bromide as a soluble complex for __________ of the picture.
A Printing
B Developing
C Colour
D Fixation
Quantity A = Time to travel 95 miles at 50 miles per hour ; and Quantity B = Time to travel 125 miles at 60 miles per hour .
A Quantity A is greater
B Quantity A equals Quantity B
C Quantity B is greater
D Relationship indeterminate

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