Title  

A scalar quantity has __________A scalar quantity has __________.
The answer is:
A. magnitude


Which of the following is/are scalar quantity(s)?Which of the following is/are scalar quantity(s)?
The answer is:
D. all of these


Which of the following is not a scalar quantity?Which of the following is not a scalar quantity?
The answer is:
B. displacement


A vector quantity has __________A vector quantity has __________.
The answer is:
C. both (a) and (b)


Which of the following is/are vector quantity(s)?Which of the following is/are vector quantity(s)?
The answer is:
D. all of these


A unit vector has its magnitude as ____________ 

A unit vector has _______ direction to that of the main vectorA unit vector has _______ direction to that of the main vector.
The answer is:
A. same


A vector P in Cartesian coordinates is represented by ____________A vector P in Cartesian coordinates is represented by ____________.
The answer is:
B. (Px, Py, Pz)


________ of two vectors uses the Law of Parallelogram________ of two vectors uses the Law of Parallelogram.
The answer is:
C. addition


Multiplication of two vectors is __________Multiplication of two vectors is __________.
The answer is:
C. either vector or scalar


If two vectors are orthogonal, then their scalar product is__________If two vectors are orthogonal, then their scalar product is__________.
The answer is:
B. 0


___________ product is governed by the RightHand Screw Rule___________ product is governed by the RightHand Screw Rule.
The answer is:
A. vector


The vector product obeys the __________ lawThe vector product obeys the __________ law.
The answer is:
C. Distributive


The cross product of the same vector to itself is ____________The cross product of the same vector to itself is ____________.
The answer is:
A. 0


____________ product of two unit vectors is the third unit vector____________ product of two unit vectors is the third unit vector.
The answer is:
A. vector


'r' in Cylindrical coordinates corresponding to Cartesian coordinate(3, 4, 5) is ____________'r' in Cylindrical coordinates corresponding to Cartesian coordinate(3, 4, 5) is ____________.
The answer is:
D. 5


In a Cartesian coordinate system, axes x, y and z are at __________to each otherIn a Cartesian coordinate system, axes x, y and z are at __________to each other.
The answer is:
B. 90°


Cartesian coordinates are represented in terms of ___________Cartesian coordinates are represented in terms of ___________.
The answer is:
C. (x, y, z)


Cylindrical coordinates are represented in terms of ____________Cylindrical coordinates are represented in terms of ____________.
The answer is:
A. (r, φ, z)


Spherical coordinates are represented in terms of ___________Spherical coordinates are represented in terms of ___________.
The answer is:
B. (r, θ, φ)

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