MCQs of Review of Vector Analysis (Electromagnetics Field - 3140912)

Showing 11 to 20 out of 31 Questions

11.

Dot product to unit vector

a_{x}

of Cartesian coordinate system with unit vectors

a_{ρ}, a_{ϕ} a n d a_{z}

of Cylindrical coordinate system will be ____________ respectively.

12.

Dot product of unit vector

a_{r}

of Spherical coordinate system with unit vectors

a_{x}, a_{y}, a n d a_{z}

of Cartesian coordinate system will be _____________ respectively.

13.

For given point P(x,y,z) the value of

θ

in Spherical coordinate system can be expressed as ________ .

14.

For point

P (r, θ, ϕ)

in Spherical coordinate system the corresponding value of z in Cartisian coordinate system will be _____________ .

15.

P (ρ, ϕ, z)

in Cylindrical coordinate system can be expressed in Cartesian coordinate system as ____________ .

16.

A = y a_{x} + (x + z) a_{y}

at point P(-2,6,3) can be represented in Cylindrical coordinate system as ___________ .

17.

Gradient of a scalar field V indicates ___________.

(a)	magnitude of maximum space rate of change of V
(b)	direction of maximum space rate of change of V
(c)	both (A) and (B)
(d)	Non of the above

18.

If divergence of a vector field is zero at a point, then it means that __________ .

(a)	flux in the vector field at that point is zero.
(b)	net outward flux in the vector filed at that point is zero.
(c)	rate of change of flux in the vector filed at that point is zero
(d)	None of the above.

19.

Solenoidal vector filed means ________.

(a)	divergence free vector field
(b)	incompressible vector field
(c)	transverse vector field
(d)	All of the above

20.

The mathematical perception of the gradient is said to be

Showing 11 to 20 out of 31 Questions