Electromagnetic Theory Multiple Choice Online Exam Quiz
Electromagnetic Theory Multiple Choice GK Quiz. Question and Answers related to Electromagnetic Theory Multiple Choice. MCQ (Multiple Choice Questions with answers about Electromagnetic Theory Multiple Choice
Find the Cartesian coordinates of B(4,25?,120?)
Options
A : (0.845, 1.462, 3.625)
B : (-0.845, 1.462, 3.625)
C : (-8.45, 2.462, 6.325)
D : (8.45, 2.462, 6.325)
Find the spherical coordinates of A(2,3,-1)
Options
A : (3.74, 105.5?, 56.13?)
B : (3.74, 105.5?, 56.31?)
C : (3.74, 106.5?, 56.13?)
D : (3.74, 106.5?, 56.31?)
Convert the point (3,4,5) from Cartesian to spherical coordinates
Options
A : (7.07,45?,53?)
B : (0.707,45?,53?)
C : (7.07,54?,63?)
D : (0.707,54?,63?)
The scalar factor of spherical coordinates is
Options
A : 1, r, r sin ?
B : 1, r, r
C : r, r, 1
D : r, 1, r
Given B= (10/r)i+( rcos ?) j+k in spherical coordinates. Find Cartesian points at (-3,4,0)
Options
A : -2i + j
B : 2i + k
C : i + 2j
D : –i – 2k
Transform the vector (4,-2,-4) at (1,2,3) into spherical coordinates.
Options
A : 3.197i – 2.393j + 4.472k
B : -3.197i + 2.393j – 4.472k
C : 3.197i + 2.393j + 4.472k
D : -3.197i – 2.393j – 4.472k
Example of spherical system in the following is
Options
A : Charge in space
B : Charge in box
C : Charge in dielectric
D : Uncharged system
Choose which of following condition is not required for a waveguide to exist.
Options
A : The dimensions should be in accordance with desired frequency
B : Cut-off frequency should be minimum 6GHz
C : The shape should be spherical
D : No specific condition is required for waveguide design
The area of sphere can be computed from the sphere volume. State True/False.
Options
A : True
B : False
C :
D :
Spherical systems are employed in waveguides. State True/False
Options
A : True
B : False
C :
D :
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