Related Questions

The complex number will be an Imaginary number if the real part of the complex number is -
A 1
B -1
C none
It is six months long day in the northern polar region and six months long night in the southern polar region because ________
A Earth is revolving around the sun
B Earth is inclined towards its orbital plane
C Earth is rotating
D None of these
Owing to the equatorial bulge and the polar flattening, the polar radius of the earth falls short of the equatorial radius by about ________
A 22 km
B 36 km
C 41 km
D 53 km
[Rewrite the sentence starting with the part given and bracket below, keeping the meaning unchanged in questions] The band began to play, and then the real party started. (The real party started)
A after the band had began
B and the band began
C although the band began
D the band beginning
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); };
A real number consists of
A Integer part
B Integer part and fraction part
C Integer part, fraction part along with positive or negative sign
D None of the above
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
_____ the polar icecaps melt many coastal cities and islands could be submerged.
A For
B However
C If
D Although
Fill in the blanks : Despite the polar bear's tremendous weight and height, -----of running at tremendous speed.
A It is capable
B capable
C it is able
D ability
Polar organic compounds are normally used as separating agents for the azeotropic and extractive distillation. Which of the following is the most important factor to be considered for the choice of the separating agent for extractive distillation?
A Cost
B Availability
C Toxicity
D Selectivity

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