Electromagnetic Theory Dot Cross Product Online Exam Quiz
Electromagnetic Theory Dot Cross Product GK Quiz. Question and Answers related to Electromagnetic Theory Dot Cross Product. MCQ (Multiple Choice Questions with answers about Electromagnetic Theory Dot Cross Product
Which of the Pythagorean Theorem is valid in Electromagnetics?
Options
A : |dot product| + |dot product| = 1
B : |cross product| – |cross product| = 1
C : |dot product|2 + |cross product|2 = 1
D : |dot product| + |cross product| = 0
The cross product of the vectors 3i + 4j – 5k and –i + j – 2k is,
Options
A : 3i – 11j + 7k
B : -3i + 11j + 7k
C : -3i – 11j – 7k
D : -3i + 11j – 7k
Which of the following is not true?
Options
A : A . (B . C) = scalar value
B : A . (B x C) = scalar value
C : A x (B . C) = scalar value
D : A x (B x C) = vector value
The work done of vectors force F and distance d, separated by angle ? can be calculated using,
Options
A : Cross product
B : Dot product
C : Addition of two vectors
D : Cannot be calculated
Lorentz force is based on,
Options
A : Dot product
B : Cross product
C : Both dot and cross product
D : Independent of both
When two vectors are perpendicular, their
Options
A : Dot product is zero
B : Cross product is zero
C : Both are zero
D : Both are not necessarily zero
Electromagnetic forces are defined by
Options
A : Fleming’s right hand rule
B : Fleming’s left hand rule
C : Faraday’s law
D : Ampere law
Which of the following are not vector functions in Electromagnetics?
Options
A : Gradient
B : Divergence
C : Curl
D : There is no non- vector functions in Electromagnetics
Find whether the vectors are parallel, (-2,1,-1) and (0,3,1)
Options
A : Parallel
B : Collinearly parallel
C : Not parallel
D : Data insufficient
The dot product of two vectors is a scalar. The cross product of two vectors is a vector. State True/False.
Options
A : True
B : False
C :
D :
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