The Stoke's theorem can be used to find which of the following?

A)
Area enclosed by a function in the given region
B)
Linear distance
C)
Curl of the function
D)
Volume enclosed by a function in the given region

Correct Answer : Option (B) :   Area enclosed by a function in the given region

Explanation : It states that the line integral of a function gives the surface area of the function enclosed by the given region. This is computed using the double integral of the curl of the function.

Recently Updated in Electromagnetic Field Theory Questions
Radiation intensity in a given direction is the
A)
Energy radiated per square metre
B)
Power radiated per square metre
C)
Power radiated per unit solid angle in that direction
D)
None of the above

Correct Answer :   Power radiated per unit solid angle in that direction

Which of the following impedance inversion is obtained?
A)
Balun transformer
B)
A quarter wave line
C)
Short-circuited stub
D)
A half wave line

Correct Answer :   A quarter wave line

The wave in wave guide has
A)
Larger frequency than in the free space
B)
Diminishing wavelength than in the free space
C)
Group velocity inversely proportional to wavelength
D)
Larger wavelength than in the free space

Correct Answer :   Larger wavelength than in the free space

ECE MCQ's

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